FAN48610UC50X データシートの表示（PDF） - Fairchild Semiconductor
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FAN48610UC50X Datasheet PDF : 11 Pages
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Electrical Specifications
Recommended operating conditions, unless otherwise noted, circuit per Figure 1, VOUT= 3.0 V to 5.0 V, VIN = 2.5 V to 4.5 V,
TA = -40˚C to 85˚C. Typical values are given VIN = 3.6 V and TA = 25˚C.
Symbol
Parameter
Conditions
Min. Typ. Max. Units
Power Supply
IQ
VIN Quiescent Current
VUVLO Under-Voltage Lockout
VUVLO_HYS Under-Voltage Lockout Hysteresis
Inputs
VIN=3.6 V, IOUT=0, EN= VIN
Shutdown: EN=0, VIN=3.6 V
VIN Rising
85 125
µA
3
10
2.2 2.3 V
150
mV
VIH Enable HIGH Voltage
1.05
V
VIL Enable LOW Voltage
0.4 V
IPD Current Sink Pull-Down
EN Pin, Logic HIGH
100
nA
RLOW Low-State Active Pull-Down
EN Pin, Logic LOW
200 300 400 kΩ
Outputs
VREG Output Voltage Accuracy DC(4)
Referred to VOUT
-2
4
%
ILK_OUT VIN -to-VOUT Leakage Current
VOUT=0, EN=0, VIN=4.2 V
1
µA
ILK
VOUT-to-VIN Reverse Leakage
Current
VOUT=5.0 V, EN=0, VIN=2.5V
3.5 µA
VTRSP Output Voltage Accuracy Transient(5) Referred to VOUT, 50-500 mA Load Step
-5
5
%
Timing
fSW Switching Frequency
tSS Soft-Start EN HIGH to Regulation
tRST FAULT Restart Timer
Power Stage
VIN=3.6 V, VOUT=5.0 V, Load=1000 mA
50 Ω Load, VOUT = 5.0 V
2.0 2.5 3.0 MHz
600
µs
20
ms
RDS(ON)N
RDS(ON)P
IV_LIM
IV_LIM_SS
VOCP
VMIN_1.0A
VMIN_1.5A
T150T
T150H
N-Channel Boost Switch RDS(ON)
P-Channel Sync. Rectifier RDS(ON)
Boost Valley Current Limit
Boost Soft-Start Valley Current Limit
OCP Comparator Threshold
Minimum VIN for 1000 mA Load
Minimum VIN for 1500 mA Load
Over-Temperature Protection (OTP)
OTP Hysteresis
VIN=3.6 V, VOUT=5.0 V
VIN=3.6 V, VOUT=5.0 V
VOUT=5.0 V
VIN<VOUT < VOUT_TARGET, SS Mode
VIN=5.0 V, VIN-VOUT
VOUT=5.0 V
VOUT=5.0 V
80 130 mΩ
65 115 mΩ
3.0
A
1.7
A
300
mV
2.5
V
3.0
V
150
˚C
20
˚C
Notes:
4. DC ILOAD from 0 to 1 A. VOUT measured from mid-point of output voltage ripple. Effective capacitance of COUT > 3 µF.
5. Guaranteed by design and characterization; not tested in production.
© 2013 Fairchild Semiconductor Corporation
FAN48610 • Rev. 1.0.0 •
4
www.fairchildsemi.com
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