參數(shù)資料
型號(hào): TB62756FUG
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, 1430 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 0.95 MM PITCH, LEAD FREE, PLASTIC, SSOP-6
文件頁(yè)數(shù): 9/16頁(yè)
文件大小: 314K
代理商: TB62756FUG
TB62756FUG
2006-06-14
2
Block Diagram
Pin Assignment (top view)
Note 1: The IC may break if mounted 180 degrees in reverse. Ensure the device is correctly orientated before
assembley.
Pin Functions
No.
Symbol
Function
1
SHDN
Input pin for IC ON/OFF control.
SHDN
= H → Operation Mode, SHDN = L → Shutdown Mode (IC shutdown)
Please do not open this terminal.
2
NC
No connection or connected to GND.
(Note 2)
3
VIN
Supply voltage pin. Supply voltage range: 2.8 V to 5.5 V
4
SW
DC-DC converter switching pin – switch incorporates N-ch MOSFET.
5
GND
Ground pin.
6
FB
Connected to the cathode of LED.
Note 2: The NC terminal is not connected to the internal circuit.
3
5
2
4
Monostable
multivibrator
for
reference
Circuit
on/off
6
1
SW
NC
FB
GND
SHDN
VIN
Monostable
multivibrator
for
off time control
Error
AMP.
CTL
AMP.
SHDN
(NC)
VIN
FB
GND
SW
Q
1
2
3
6
5
4
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