LDO Regulator with Reset
1
NO. EA-061-0204
OUTLINE
!!"#$
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&"!!)#&$*# %#&%%&#&(&+!%(%
&!(#&+##(&#$*#%,--.)!&#
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$&+2+!+&&#&&+
%!!'#&(&!&&!&(&&&!&$0+(31
#& ! &! ) & #$ -4-5 )! #& ! !&)
&#$
(%!"!!)%/(//(&%$
&#!#2%67!#2(&)+&&%&!$
FEATURES
• 8,"!!)& $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ )!$93()!$93/
• ,"&)&$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ )!$$93%,--.)!
• !!'#& $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ )!$:;%<2=
• !&$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ &$>+3<?
• !$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ !"&"!%$&&%@$
$
• !3###) $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ A@$B#!*-0-1)!(
A@$B%&#%'%*-0-1)!
A@$B/C!)!%/.#!&&$
• ,"/! $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ )!$$@<+3
• +D#2 $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 67
• ;&&,+#
• ,"+!%%%#&%!$$$ )!$A!!+-E
• 3++$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ 7
• ;&/)#$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ ,-*-&)+(-0-4)+F+(.-1-5
)+F+
8"*&!#%&/)+$$$$$$$$ /)!
R5510Hxxxx
2
• && $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$ *#!-4-5)!
+&&&!&$$$$$$$$$$$$$$$$$$$$$$$ -4-5)!
APPLICATIONS
• D"#%/&//$
BLOCK DIAGRAMS
TYPE L/M/N TYPE D
Vref
Vref
Current Limit
Delay circuit
21
3
V
OUT
GND
4V
DET
5
VDD
CE
Vref
Vref
Current Limit
21
3
V
OUT
GND
4V
DET
5
V
DD
C
D
TYPE E/F/G TYPE H/J/K
Vref
Vref
Current Limit
Delay circuit
21
3
V
OUT
GND
5 ADJ
4V
DET
V
DD
Vref
Vref
Current Limit
Delay circuit
21
3
V
OUT
GND
4V
DET
5
V
DD
V
SEN
R5510Hxxxx
3
SELECTION GUIDE
!(%!&.$2&%)!&(!&)!#&
#G $#&#&+)&&!&+%"F
→D.+
↑↑↑
#
Code Contents
.+%&
/&&%!&F
,H ;&!*&#!)+)!#)$+$
H;&!*&#!)+)!#)+$
.H ;&!*&#!)+)!#)+$
/H 8"*&!#%&!)
*H !3'!)+)!#)$+$
0H !3'!)+)!#)+$
1H !3'!)+)!#)+$
H /#"&&!&!)+)!#)$+$
4H /#"&&!&!)+)!#)+$
5H /#"&&D&!)+)!#)+$
#/&&%!&)!F
@%!&!#%#&
PIN CONFIGURATION
SOT-89-5
54
123
CE / C
D
/ ADJ / V
SEN
VOUT VDD
VDET
GND
(mark side)
R5510Hxxxx
4
PIN DESCRIPTION
Pin No. Symbol Description
!D&
@
&!&&D&%/#
> 1./ 1&D&
I
/#!D&J&##"&
&&(!“,”$J
&!#&%#&%+
&(!“”$
* ,--.)!!*&D&
/ /)!D&%*&!#%&!/)%/
#
3/4 *-0-1)!3'%#2&!D&&&#
$
-4-5)!&D&%/#
ABSOLUTE MAXIMUM RATINGS
Symbol Item Rating Unit
&! 7$
&!*&!D&C. $>K?$>
&!&!D& $>∼?$>
!!D& $>K7$
! $>K?$>
!& I +3
DD"/!& +J
! !&+!& IK6 °
+!& K@ °
*Note: This item is for R5510xxxL/M/N Version.
R5510Hxxxx
5
ELECTRICAL CHARACTERISTICS
• R5510HxxxL/M/N !<@E
Symbol Item Conditions Min. Typ. Max. Unit
&! 6$
!!)& <$< > µ3
!!)&@ <$:< @ µ3
!!)&> <?@$< @ µ3
! !<@°
Symbol Item Conditions Min. Typ. Max. Unit
! <$
<6+3
×$76
×$@
!& <$ > I +3
∆-∆ ,& <$
+3≤≤6+3 : @ +
/! <+3 $@ $>
∆-∆ ,&& <6+3
?$≤≤6 $ $@ B-
!!'#& %<2=(!!$!!
<@$ : ;
∆-∆!+!
%%#&
<+3
IE≤!≤6E ± !!+
-°
&,+ < +3
D"&&#%*
!& @$ Ω
*&!LM $
*&!L,M $@
R5510Hxxxx
6
! !<@°
Symbol Item Conditions Min. Typ. Max. Unit
/#
×$7N
×$@
/#)
×$
!& <$(<$ $ I$ :$ +3
&++!& $: $6
∆-∆/#+
!%%#& IE≤ ! ≤6E ± !!+-
°
!, !/)+ , $ $ +
!, !/)+ 6 > +
!, !/)+ . I N +
• R5510HxxxD !<@E
Symbol Item Conditions Min. Typ. Max. Unit
&! 6
!!)& <$ > µ3
R5510Hxxxx
7
! !<@°
Symbol Item Conditions Min. Typ. Max. Unit
! <$
<6+3
×$76
×$@
!& <$ > I +3
∆-∆ ,&
<$
+3≤≤6+3 : @ +
/! <+3 $@ $>
∆-∆ ,&& <6+3
?$≤≤6 $ $@ B-
!!'#& %<2=(!!$!!
<@$ : /;
∆-∆!+!
%%#&
<+3
IE≤ ! ≤6E ± !!+
-°
&,+ < +3
! !<@°
Symbol Item Conditions Min. Typ. Max. Unit
/#
×$7N
×$@
/#)
×
$
!&@ <$(<$ $ I$ :$ +3
!, !/)+ 9
&++!& $: $6
∆-∆/#+
!%%#& IE≤ ! ≤6E ± !!+
-°
R5510Hxxxx
8
• R5510HxxxE/F/G !<@E
Symbol Item Condition Min. Typ. Max. Unit
&! 6
!!)& <$ > 93
! !<@E
Symbol Item Conditions Min. Typ. Max. Unit
%&#%3'
<<6+3 $7: @$ @$I
!& @$ $
!& > I +3
∆-∆ ,& : @ +
/! $@ $>
∆-∆ ,&& <6+3?$≤≤6 $ $@ B-
!!'#& %<2=(!!$!! : ;
∆-∆!+!
%%#& <+3IE≤ ! ≤6E ± !!+
-°
&,+ < +3
! !<@°
Symbol Item Conditions Min. Typ. Max. Unit
/#
×$7N
×$@
/#)
×$
!& <$(<$ $ I$ :$ +3
&++!& $: $6
∆-∆/#+
!%%#& IE≤ ! ≤6E ± !!+
-°
!, !/)+C * $ $ +
!, 0 6 > +
!, 1 I N +
(*1) When VDET Pin is pulled up through 470kΩ to VDD, this value means the time interval from the rising
edge of VDD pulse between 0.8V→ (+VDET) +2.0V to when the Output Voltage reaches to the level of
((+VDET) +2.0V)/2.
R5510Hxxxx
9
• R5510HxxxH/J/K !<@E
Symbol Item Conditions Min. Typ. Max. Unit
&! 6
!!)& <$ > µ3
! !<@E
Symbol Item Conditions Min. Typ. Max. Unit
! <$<6+3
×$76
×$@
!& <$ > I +3
∆-∆ ,& <$
+3≤≤6+3 : @ +
/! <+3 $@ $>
∆-∆ ,&& <6+3
?$≤≤6 $ $@ B-
!!'#& %<2=(!!$!!
<@$ : ;
∆-∆!+!
%%#& <+3I°≤ ! ≤6°± !!+
-°
&,+ < +3
! !<@E
Symbol Item Conditions Min. Typ. Max. Unit
&!
/#
×$7N
×$@
/#)
×$
!& <$(<$ $ I$ :$ +3
&++!& $: $6
∆-∆/#+
!%%#& I°≤ ! ≤6°± !!+
-°
!, !/)+ $ $ +
!, !/)+ 4 6 > +
!, !/)+ 5 I N +
R5510Hxxxx
10
TEST CIRCUITS
R5510HxxxL/M/N Series
Standard Test Circuit
V
DD
1
2
3
5
V
OUT
I
OUT
IN
0.1µF
0.1µF
4
V
DET
GND
CE
470kΩ
R5510HxxxL/M/N Series
Test Circuit for Ripple Rejection
and Input Transient Response
V
DD
1
2
P. G
3
5
V
OUT
I
OUT
IN
0.1µF
4
V
DET
GND
CE
470kΩ
Standard Test Circuit The Test Circuit for Supply Current
R5510HxxxL/M/N Series
Test Circuit
for Supply Current
V
DD
1
2
3
5
V
OUT
I
SS
IN
0.1µF
0.1µF
4
V
DET
GND
CE
R5510HxxxL/M/N Series
Test Circuit for Load
Transient Response
VDD
1
2
3
5
VOUT
IOUT
IN
0.1µF
0.1µF
4
VDET
GND
CE
470kΩ
I1 I2
Test Circuit for Ripple Rejection and Test Circuit for Load Transient Response
Input Transient Response
R5510Hxxxx
11
R5510HxxxD Series
Standard Test Circuit
V
DD
1
2
5
3
V
OUT
I
OUT
IN
0.1µF100pF
0.1µF
Cd
4
V
DET
GND
470kΩ
R5510HxxxD Series
V
DD
Cd
1
2
5
3
V
OUT
I
SS
IN
0.1µF100pF
0.1µF
4
V
DET
GND
Test Circuit
for Supply Current
Standard Test Circuit The Test Circuit for Supply Current
R5510HxxxD Series
V
DD
1
2
5
3
V
OUT
I
OUT
IN
0.1µF100pF
4
V
DET
GND
470kΩ
Cd
Test Circuit for Ripple Rejection
and Input Transient Response
P. G
R5510HxxxD Series
VDD
1
2
5
3
VOUT
IN
0.1µF100pF
0.1µF
4
VDET
GND
470kΩ
Cd
Test Circuit for Load
Transient Response
IOUT
I1 I2
Test Circuit for Ripple Rejection and Test Circuit for Load Transient Response
Input Transient Response
R5510HxxxE/F/G Series
Standard Test Circuit
V
DD
1
5
2
3
V
OUT
ADJ
I
OUT
IN
0.1µF
0.1µF
4
V
DET
GND
470kΩ
75kΩ
100kΩ
R5510HxxxE/F/G Series
Test Circuit for Supply Current
VDD
1
5
2
3
VOUT
ADJ
ISS
IN
0.1µF
0.1µF
4
VDET
GND
Standard Test Circuit The Test Circuit for Supply Current
R5510Hxxxx
12
R5510HxxxH/J/K Series
Standard Test Circuit
V
DD
1
2
5
3
V
OUT
I
OUT
IN
IN
0.1µF
0.1µF
V
SEN
4
V
DET
GND
470kΩ
R5510HxxxH/J/K Series
V
DD
1
2
5
3
V
OUT
0.1µF
0.1µF
V
SEN
4
V
DET
GND
I
SS
IN
Test Circuit
for Supply Current
Standard Test Circuit The Test Circuit for Supply Current
I
OUT
R5510HxxxH/J/K Series
V
DD
1
2
5
3
V
OUT
0.1µF
V
SEN
4
V
DET
GND
470kΩ
IN
Test Circuit for Ripple Rejection
and Input Transient Response
P. G
0.1µF
R5510HxxxH/J/K Series
VDD
1
2
5
3
VOUT
0.1µF
VSEN
4
VDET
GND
470kΩ
IN
Test Circuit for Load
Transient Response
IOUT
I1 I2
Test Circuit for Ripple Rejection and Test Circuit for Load Transient Response
Input Transient Response
R5510Hxxxx
13
TYPICAL CHARACTERISTICS
1) Output Voltage vs. Output Current (Topt=25°C)
R5510H (VR=5.0V) R5510H (VR=4.5V)
4
6
5
2
3
1
0
Output Current IOUT (mA)
0 600 800 1000400200
Output Voltage VOUT (V)
5.2V
5.3V
VIN=7V
6V
5.5V
4
6
5
2
3
1
0
Output Current I
OUT
(mA)
0 600 800 1000400200
Output Voltage V
OUT
(V)
4.7V 5.0V V
IN
=6.5V
5.5V
R5510H (VR=3.5V) R5510H (VR=2.5V)
4
5
2
3
1
0
Output Current I
OUT
(mA)
0 600 800 1000400200
Output Voltage V
OUT
(V)
3.7V
3.8V
V
IN
=5.5V
4.0V
4.5V
2.5
3
2
1.5
0.5
1
0
Output Current I
OUT
(mA)
0 600 800 1000400200
Output Voltage V
OUT
(V)
2.8V
2.7V
V
IN
=4.5V
3.0V
3.5V
2) Input Voltage vs. Output Voltage (Topt=25°C)
R5510H (VR=5.0V) R5510H (VR=4.5V)
4
3
5
5.5
4.5
2.5
2
3.5
1.5
1
Input Voltage V
IN
(V)
2684375
Output Voltage VR
OUT
(V)
80mA
I
OUT
=1mA
4
3
5
4.5
2.5
2
3.5
1.5
1
Input Voltage VIN (V)
2684375
Output Voltage VROUT (V)
80mA
IOUT=1mA
R5510Hxxxx
14
R5510H (VR=3.5V) R5510H (VR=2.5V)
3
4
3.5
2
2.5
1.5
1
Input Voltage V
IN
(V)
2684375
Output Voltage VR
OUT
(V)
80mA
I
OUT
=1mA
2.25
3
2.75
2.5
1.25
2
1.75
1.5
1
Input Voltage V
IN
(V)
2684375
Output Voltage VR
OUT
(V)
80mA
I
OUT
=1mA
3) Dropout Voltage vs. Output Current
R5510H (VR=5.0V) R5510H (VR=4.5V)
1
1.4
1.2
0.4
0.8
0.6
0.2
0
Output Current I
OUT
(mA)
0 300 400100 200
Dropout Voltage V
DIF
(V)
85°C
25°C
-40°C
1
1.4
1.2
0.4
0.8
0.6
0.2
0
Output Current I
OUT
(mA)
0 300 400100 200
Dropout Voltage V
DIF
(V)
85°C
25°C
-40°C
R5510H (VR=3.5V) R5510H (VR=2.5V)
1
2.5
2
1.5
0.5
0
Output Current I
OUT
(mA)
0 300 400100 200
Dropout Voltage V
DIF
(V)
85°C
25°C
-40°C
1
1.6
1.4
1.2
0.4
0.8
0.6
0.2
0
Output Current I
OUT
(mA)
0 30050 100 200 250150
Dropout Voltage V
DIF
(V)
85°C
25°C
-40°C
R5510Hxxxx
15
4) Output Voltage vs. Temperature
R5510H (VR=5.0V) R5510H (VR=4.5V)
5.04
5
5.08
5.1
5.06
4.98
4.96
5.02
4.94
4.92
4.9
Temperature Topt (°C)
-40 8510-15 6035
Output Voltage VROUT (V)
IOUT=80mA
4.54
4.5
4.58
4.6
4.56
4.48
4.46
4.52
4.44
4.42
4.4
Temperature Topt (°C)
-40 8510-15 6035
Output Voltage VROUT (V)
IOUT=80mA
R5510H (VR=3.5V) R5510H (VR=2.5V)
3.5
3.6
3.55
3.45
3.4
Temperature Topt (°C)
-40 8510-15 6035
Output Voltage VROUT (V)
IOUT=80mA
2.5
2.6
2.55
2.45
2.4
Temperature Topt (°C)
-40 8510-15 6035
Output Voltage VR
OUT
(V)
I
OUT
=80mA
5) Supply Current vs. Input Voltage (Topt=25°C)
R5510H (VR=5.0V, -VDET=6.0V) R5510H (VR=4.5V, -VDET=5.5V)
100
200
180
160
140
120
80
60
40
20
0
Input Voltage VIN (V)
08426
Supply Current Iss (µA)
VIN=6.5V
100
200
180
160
140
120
80
60
40
20
0
Input Voltage VIN (V)
08426
Supply Current Iss (µA)
VIN=6.5V
R5510Hxxxx
16
R5510H (VR=3.5V, -VDET=4.5V) R5510H (VR=2.5V, -VDET=3.5V)
100
200
180
160
140
120
80
60
40
20
0
Input Voltage V
IN
(V)
08426
Supply Current Iss (µA)
V
IN
=6.5V
100
200
180
160
140
120
80
60
40
20
0
Input Voltage V
IN
(V)
08426
Supply Current Iss (µA)
V
IN
=6.5V
6) Supply Current vs. Temperature
R5510H (VR=5.0V, -VDET=6.0V) R5510H (VR=4.5V, -VDET=5.5V)
150
300
250
200
100
50
0
Temperature Topt (°C)
-50 100250-25 50 75
Supply Current Iss (µA)
V
IN
=6.5V
150
300
250
200
100
50
0
Temperature Topt (°C)
-50 100250-25 50 75
Supply Current Iss (µA)
V
IN
=6.5V
7) Ripple Rejection vs. Frequency
R5510H (VR=5.0V) R5510H (VR=4.5V)
70
60
40
50
30
10
20
0
Frequency f (kHz)
0.01 10010.1 10
Ripple Rejection RR (dB)
V
IN
=VR
OUT
+1V,0.5Vp-p
C
OUT
=0.1µF
70
60
40
50
30
10
20
0
Frequency f (kHz)
0.01 10010.1 10
Ripple Rejection RR (dB)
VIN=VROUT+1V,0.5Vp-p
COUT=0.1µF
R5510Hxxxx
17
R5510H (VR=3.5V) R5510H (VR=2.5V)
70
60
40
50
30
10
20
0
Frequency f (kHz)
0.01 10010.1 10
Ripple Rejection RR (dB)
V
IN
=VR
OUT
+1V,0.5Vp-p
C
OUT
=0.1µF
80
70
60
40
50
30
10
20
0
Frequency f (kHz)
0.01 10010.1 10
Ripple Rejection RR (dB)
V
IN
=VR
OUT
+1V,0.5Vp-p
C
OUT
=0.1µF
8) Ripple Rejection vs. Input Voltage (DC Bias)
R5510H (VR=5.0V) R5510H (VR=4.5V)
70
60
40
50
30
10
20
0
Input Voltage V
IN
(V)
5.2 5.7 6.2 6.7
Ripple Rejection RR (dB)
f=400Hz
1kHz
10kHz
70
60
40
50
30
10
20
0
Input Voltage V
IN
(V)
4.7 5.2 5.7 6.2
Ripple Rejection RR (dB)
f=400Hz
1kHz
10kHz
9) Input Transient Response
R5510H (VR=3.5V)
Time (µs)
7
6
5
4
3
2
1
0
-100 -50 0 50 100
3.75
3.7
3.65
3.6
3.55
3.5
3.45
3.4
Output Voltage V
OUT
(V)
Input Voltage V
IN
(V)
I
OUT
=80mA
tr=tf=5µs
C
OUT
=0.1µF
R5510Hxxxx
18
R5510H (VR=2.5V)
Time (µs)
6
5
4
3
2
1
0
-100 -50 0 50 100
2.57
2.55
2.53
2.51
2.49
2.47
2.45
Output Voltage VOUT (V)
Input Voltage VIN (V)
IOUT=80mA
tr=tf=5µs
COUT=0.1µF
10) Load Transient Response
R5510H (VR=5.0V)
Time (µs)
5.5
5.4
5.3
5.2
5.1
5
4.9
-100 -50 0 50 100
120
100
80
60
40
20
0
Output Current I
OUT
(mA)
Output Voltage V
OUT
(V)
V
IN
=6V
C
IN
=1.0µF
C
OUT
=0.1µF
R5510H (VR=4.5V)
Time (µs)
4.9
4.8
4.7
4.6
4.5
4.4
4.3
-100 -80 -60 -40 -20 0 20 40 60 80 100
120
100
80
60
40
20
0
Output Current IOUT (mA)
Output Voltage VOUT (V)
VIN=5.5V
CIN=1.0µF
COUT=0.1µF
R5510Hxxxx
19
R5510H (VR=3.5V)
Time (µs)
4
3.9
3.8
3.7
3.6
3.5
3.4
-100 -80 -60 -40 -20 0 20 40 60 80 100
120
100
80
60
40
20
0
Output Current I
OUT
(mA)
Output Voltage V
OUT
(V)
V
IN
=4.5V
C
IN
=1.0µF
C
OUT
=0.1µF
R5510H (VR=2.5V)
Time (µs)
3
2.9
2.8
2.7
2.6
2.5
2.4
-100 -80 -60 -40 -20 0 20 40 60 80 100
120
100
80
60
40
20
0
Output Current I
OUT
(mA)
Output Voltage V
OUT
(V)
V
IN
=3.5V
C
IN
=1.0µF
C
OUT
=0.1µF
R5510Hxxxx
20
11) Detector Threshold vs. Temperature
R5510H (-VDET=5.5V) R5510H (-VDET=3.5V)
5.8
6
5.9
5.6
5.7
5.5
5.4
5.3
Temperature Topt (°C)
-40 35 8510-15 60
VDET Output Voltage VDOUT (V)
+VDET
-VDET
3.7
3.8
3.75
3.55
3.6
3.65
3.5
3.45
3.4
Temperature Topt (°C)
-40 35 8510-15 60
VDET Output Voltage VDOUT (V)
+VDET
-VDET
R5510H (-VDET=2.5V)
2.6
2.7
2.65
2.5
2.55
2.45
2.4
Temperature Topt (°C)
-40 35 8510-15 60
VDET Output Voltage VDOUT (V)
+VDET
-VDET
12) Detector Output Voltage vs. Input Voltage
R5510H (-VDET=5.5V pull-up to VDD) R5510H (-VDET=5.5V pull-up to 5V)
4
6
5
2
3
1
0
Input Voltage VIN (V)
03 756214
VDET Output Voltage VDOUT (V)
Topt=85°C
25°C
-40°C
4
6
5
2
3
1
0
Input Voltage V
IN
(V)
03 756214
V
DET
Output Voltage VD
OUT
(V)
25°C
-40°C
Topt=85°C
R5510Hxxxx
21
R5510H (-VDET=3.5V pull-up to VDD) R5510H (-VDET=3.5V pull-up to 5V)
4.5
5.5
5
3.5
4
3
2.5
2
1.5
1
0.5
0
Input Voltage VIN (V)
035214
VDET Output Voltage VDOUT (V)
25°C
-40°C
Topt=85°C
4
6
5
2
3
1
0
Input Voltage VIN (V)
035214
VDET Output Voltage VDOUT (V)
25°C
-40°C
Topt=85°C
R5510H (-VDET=2.5V pull-up to VDD) R5510H (-VDET=2.5V pull-up to 5V)
3.5
3
2.5
2
1.5
1
0.5
0
Input Voltage V
IN
(V)
021.510.5 43.532.5
V
DET
Output Voltage VD
OUT
(V)
-40°C
25°C
Topt=85°C
4
6
5
2
3
1
0
Input Voltage V
IN
(V)
03214
V
DET
Output Voltage VD
OUT
(V)
25°C
-40°C
Topt=85°C
13) Nch Driver Output Current vs. VDS
R5510H (-VDET=5.5V) R5510H (-VDET=3.5V)
16
14
12
10
8
6
4
2
0
V
DS
(V)
0321564
Output Current I
OUT
(mA)
4.5V
4.0V
3.5V
3.0V
2.5V
2.0V
1.5V
V
DD=
5.0V
8
7
6
5
4
3
2
1
0
VDS (V)
03214
Output Current IOUT (mA)
2.5V
2.0V
1.5V
VDD=3.0V
R5510Hxxxx
22
R5510H (-VDET=2.5V)
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
V
DS
(V)
0 2 2.51.50.5 1 3
Output Current I
OUT
(mA)
2.0V
1.5V
V
DD=
2.3V
14) Nch Driver Output Current vs. Input Voltage
R5510H (-VDET=5.5V) R5510H (-VDET=3.5V)
3
2.5
2
1.5
1
0.5
0
Input Voltage VIN (V)
045312 6
Output Current IOUT (mA)
25°C
85°C
Topt=-40°C
3
2.5
2
1.5
1
0.5
0
Input Voltage V
IN
(V)
0321 4
Output Current I
OUT
(mA)
25°C
85°C
Topt=-40°C
R5510H (-VDET=2.5V)
2.5
2
1.5
1
0.5
0
Input Voltage VIN
(V)
0 2.5
2
1.510.5 3
Output Current I
OUT
(mA)
25°C
85°C
Topt=-40°C
R5510Hxxxx
23
15) CD Pin Threshold vs. Temperature
-VDET=5.5V -VDET=4.5V
2.5
4
3.5
3
1.5
1
2
0.5
0
Temperature Topt (°C)
-40 8510-15 6035
C
D
Pin Threshold (Vtcd)
-V
DET
=5.5V
V
DD
=6.05V
H→L
L→H
2.5
4
3.5
3
1.5
1
2
0.5
0
Temperature Topt (°C)
-40 8510-15 6035
C
D
Pin Threshold (Vtcd)
-V
DET
=4.5V
V
DD
=4.95V
H→L
L→H
-VDET=3.5V -VDET=2.5V
2.5
4
3.5
3
1.5
1
2
0.5
0
Temperature Topt (°C)
-40 8510-15 6035
C
D
Pin Threshold (Vtcd)
-V
DET
=3.5V
V
DD
=3.85V
H→L
L→H
2.5
4
3.5
3
1.5
1
2
0.5
0
Temperature Topt (°C)
-40 8510-15 6035
C
D
Pin Threshold (Vtcd)
-V
DET
=2.5V
V
DD
=2.75V
H→L
L→H
16) CD Pin Output Current vs. Input Voltage
R5510H (-VDET=5.5V) R5510H (-VDET=3.5V)
0.3
0.25
0.2
0.15
0.1
0.05
0
Input Voltage VIN (V)
0563412 7
CD Pin Output Current IOUT (mA)
25°C
85°C
Topt=-40°C
0.3
0.25
0.2
0.15
0.1
0.05
0
Input Voltage VIN
(V)
03
2.5 3.521.50.5 1 4
C
D
Pin Output Current I
OUT
(mA)
25°C
85°C
Topt=-40°C
R5510Hxxxx
24
R5510H (-VDET=2.5V)
0.3
0.25
0.2
0.15
0.1
0.05
0
Input Voltage VIN
(V)
0 2 2.51.50.5 1 3
C
D
Pin Output Current I
OUT
(mA)
25°C
85°C
Topt=-40°C
17) CD Pin Output Current vs. VDS
R5510H (-VDET=5.5V) R5510H (-VDET=3.5V)
2.5
2
1.5
1
0.5
0
V
DS
(V)
045312 6
C
D
Pin Output Current I
OUT
(mA)
V
DD
=5.0V
4.5V
4.0V
3.5V
3.0V
2.5V
2.0V
1.5V
1.2
1
0.8
0.6
0.4
0.2
0
VDS (V)
03214
CD Pin Output Current IOUT (mA)
VDD=3.0V
2.5V
2.0V
1.5V
R5510H (-VDET=2.5V)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
VDS (V)
0 2 2.51.50.5 1 3
CD Pin Output Current IOUT (mA)
VDD=2.3V
2.0V
1.5V
R5510Hxxxx
25
18) Output Delay Time vs. Temperature (D version)
R5510H (-VDET=5.5V) R5510H (-VDET=3.5V)
120
110
150
140
130
90
80
70
100
60
50
Temperature Topt (°C)
-40 35 8510-15 60
Output Delay Time tPLH (ms)
External Capacitance=100pF
240
220
300
280
260
180
160
140
200
120
100
Temperature Topt (°C)
-40 35 8510-15 60
Output Delay Time tPLH (ms)
External Capacitance=220pF
R5510H (-VDET=2.5V)
350
450
400
250
200
300
150
Temperature Topt (°C)
-40 35 8510-15 60
Output Delay Time tPLH (ms)
External Capacitance=330pF
19) Output Delay Time vs. Temperature
R5510HxxxN/G/K R5510HxxxM/F/J
59
57
65
63
61
53
51
49
55
47
45
Temperature Topt (°C)
-40 35 8510-15 60
Output Delay Time tPLH (ms)
-V
DET
=2.5V
-V
DET
=5.5V
11
10.5
12
11.5
9.5
9
10
8.5
8
Temperature Topt (°C)
-40 35 8510-15 60
Output Delay Time tPLH (ms)
-VDET=2.5V
-VDET=5.5V
R5510Hxxxx
26
R5510HxxxL/E/H
0.9
1.1
1
0.7
0.8
0.6
0.5
Temperature Topt (°C)
-40 35 8510-15 60
Output Delay Time tpLH (ms)
-VDET=5.5V
-VDET=2.5V
20) tpHL vs. Temperature
70
60
50
90
80
30
20
40
10
0
Temperature Topt (°C)
-40 35 8510-15 60
Detection Delay Time tpLH (µs)
tpLH=50ms
tpLH=10ms
tpLH=0ms
R5510Hxxxx
27
APPENDIX
(1) Reference Graph for Setting Reset Delay Time for D Type
C%!
R5510H (-VDET=5.5V)
300
400
350
150
100
200
250
50
0
External Capacitance (pF)
0 400200100 300
Output Delay Time tpLH (ms)
(2) Notes on Output Voltage Settings for E/F/G type
ADJ
GND
l2
l3
2.0V
VOUT
VOUT
R2
R3
IIC
RIC
Figure 1. Adjustable Regulator(E/F/G type)
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R5510Hxxxx
28
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"@+(@×"!#&&$
TYPICAL APLICATION
R5510HxxxL/M/N R5510HxxxD
R5510HxxxL/M/N V
OUT
V
DD
GND
CE
IN
C2C1
V
DET
R1
R5510HxxxD V
OUT
V
DD
GND
IN
C2
C3
C1
V
DET
Cd
R1
<IN2Ω(<@<$µ0 <IN2Ω(<@<$µ0(>H
/!&&!/)+
R5510HxxxE/F/G R5510HxxxH/J/K
R5510HxxxE/F/G V
OUT
V
DD
GND
IN
C2C1
V
DET
A
DJ
R1
R2
R3
R5510HxxxH/J/K V
OUT
V
DD
GND
V
SENSE
IN
IN
C2C1
V
DET
R1
<IN2Ω(<@<$µ0(@H>H <IN2Ω(<@<$µ0
%3!!&&!
