FAN48630UC37AX データシートの表示（PDF） - ON Semiconductor
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FAN48630UC37AX Datasheet PDF : 17 Pages
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Electrical Specifications
Recommended operating conditions, unless otherwise noted, circuit per Figure 1, VIN = 2.35 V to VOUT, TA = -40˚C to 85˚C.
Typical values are given VIN = 3.0 V and TA = 25˚C.
Symbol
IQ
ILK
ILK_OUT
VUVLO
VUVLO_HYS
VPG(OL)
IPG_LK
VIH
VIL
RLOW
IPD
VREG
VTRSP
tON
fSW
IV_LIM
IV_LIM_SS
VMIN_1.5A
ISS_PK
tSS
VOCP
VOVP
VOVP_HYS
Parameter
VIN Quiescent Current
VOUT to VIN Reverse Leakage
VOUT Leakage Current
Under-Voltage Lockout
Under-Voltage Lockout Hysteresis
PG Low
PG Leakage Current
Logic Level High EN, VSEL, BYP
Logic Level Low EN, VSEL, BYP
Logic Control Pin Pull Downs
(LOW Active)
Weak Current Source Pull-Down
Output Voltage Accuracy
Load Transient Response
On-Time
Switching Frequency
Boost Valley Current Limit
Boost Valley Current Limit During
SS
Minimum VIN for 1500 mA Load
(Short Term)
Soft-Start Input Peak Current Limit
Soft-Start EN HIGH to Regulation
OCP Comparator Threshold
Output Over-Voltage Protection
Threshold
Output Over-Voltage Protection
Hysteresis
Conditions
Bypass Mode VOUT=3.5 V, VIN=4.2 V
Boost Mode VOUT=3.5 V, VIN=2.5 V
Shutdown: EN=0, VIN=3.0 V
Forced Bypass Mode
VOUT=3.5 V, VIN=3.5 V
Low IQ
OCP On
VOUT=5 V, EN=0
VOUT=0, EN=0, VIN=4.2 V
VIN Rising
IPG=5 mA
VPG=5 V
BYP, VSEL, EN
BYP, VSEL, EN
Referred to GND, DC, VOUT-VIN >
100 mV
500 – 1250 mA, VIN=3.6 V, VOUT=5.0 V
VIN=3.0 V, VOUT=3.5 V, Load >1000 mA
VIN=3.6 V, VOUT=5.0 V, Load=1000 mA
VIN=2.6 V
VIN=2.6 V
VOUT=5.0 V, TJ < 120˚C
VOUT=4.5 V, TJ < 120˚C
VOUT=3.5 V, TJ < 120˚C
VOUT=3.15 V, TJ < 120˚C
LIN1
Slow
Fast
LIN2
Slow
Fast
Slow, 50 Load
Fast, 50 Load
VIN=5.0 V, VIN-VOUT
Min.
1.2
Typ.
140
150
1.5
4
45
0.2
0.1
2.20
200
Max.
190
250
5.0
10
90
1.0
1.0
2.35
0.4
1
0.4
Unit
A
A
A
A
A
A
A
V
mV
V
µA
V
V
300
k
100
nA
–2
4
%
±4
%
80
ns
2.0 2.5 3.0 MHz
2.6 2.9 3.1
A
1.6
A
3.0
V
2.8
V
2.35
V
2.35
V
350
mA
800
mA
700
mA
1600
mA
1300
s
600
s
200
mV
6.0 6.3
V
300
mV
Continued on the following page…
© 2011 Fairchild Semiconductor Corporation
FAN48630 • Rev. 1.13
5
www.fairchildsemi.com
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