Datasheet
www.ti.com
B0130-01
Switch-Mode
ControllerWith
Dead Time
Charge
Pump
Vref
Bandgap
Ref
Vreg
Osc
+
-
+
-
PORWith
Delay Timer
V
driver
ENABLE
GND
L1
5VSupply
5Vg_Supply
-
+
L2
V
OUT
Q1
Q2
Q3
Q4
RESET
Temp
Monitor
Shutdown
Regulator
R
mod
Clock
Modulator
Cboot1
Cboot2
5Vg_ENABLE
A
OUT
REST
PGND
SCR0
SCR1
SlewRate
Control
5
Vg
Low-Power
Mode
Control
CLP
Inrush
CurrentLimit
4.7nF
22 H–
100 H
m
m
4.7nF
5kW
12kW
R1
R2
L
C
470nF
2.2nF–150nF
Charge
Pump
Bandgap
Ref
V
logic
A
IN
Vbattery
22µF–470µF
1µF–100µF
ExternalSchottky
DiodeRequired,
Max.0.4V
@1 A
@125ºC
Low-PowerMode
DigitalSignal
5kW
TPIC74100-Q1
BUCK/BOOST SWITCH-MODE REGULATOR
SLIS125 – DECEMBER 2006
NOTE: All component values are typical.
2
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