参数资料
型号: TB7004FL
元件分类: 稳压器
英文描述: SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PQCC56
封装: 8 X 8 MM, PLASTIC, QFN-56
文件页数: 9/16页
文件大小: 264K
代理商: TB7004FL
TB7004FL
2008-05-23
2
Simplified Block Diagram
Detailed Block Diagram
Undervoltage Lockout Circuit Output Signal
H
L
UVLO
Normal
operation
VL
VH
VCIN (V)
VOUT
GH
Dead-time
control
Boot
switch
TSD
Low-side
driver
5 V Reg.
VCIN
12 V
± 2 V
UVLO
High-side
driver
5 to 16 V
On/Off
control
BOOT
VSWH
PGND
GL
Up to 19 V
Driver IC
PWM
THDN
DISBL#
VGIN
CGND
3-state
control
REG5V
VIN
CGND
MOSFET
gate driver
THDN
REG5V
DISBL#
PWM
VCIN BOOT
GH
VIN
VGIN
GL PGND
VSWH
Low-side MOS tab
1
42
(Bottom view)
43
High-side
MOS tab
56
14
15
28
Driver
tab
29
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