參數(shù)資料
型號(hào): 5962-8670403VXA
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
封裝: CERAMIC, LCC-20
文件頁數(shù): 21/25頁
文件大?。?/td> 745K
代理商: 5962-8670403VXA
www.ti.com
ERROR AMP CONFIGURATION
_
+
2.5 V
2
1
VFB
COMP
ZF
ZI
0.5 mA
UNDER-VOLTAGE LOCKOUT
VCC
<17 mA
<1 mA
VOFF
VON
VCC
7
VCC
ON/OFF Command
to REST of IC
UC1842
UC1844
UC1843
UC1845
VON
VOFF
16 V
10 V
8.4 V
7.6 V
CURRENT SENSE CIRCUIT
Peak Current (IS) is Determined By The Formula
ERROR
AMP
2R
R
1 V
5
COMP
CURRENT
SENSE
GND
IS
R
C
RS
CURRENT
SENSE
COMPARATOR
,1.0 V
RS
ISMAX
1
3
5
SLUS223C – APRIL 1997 – REVISED JUNE 2007
Error amp can source or sink up to 0.5 mA.
During under-voltage lock-out, the output drive is biased to sink minor amounts of current. Pin 6 should be
shunted to ground with a bleeder resistor to prevent activating the power switch with extraneous leakage
currents.
A small RC filter may be required to suppress switch transients.
5
相關(guān)PDF資料
PDF描述
5962-8670402VXA 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
5962-8670401XA 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
5962-8670403PA 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8
5962-8670401VXA 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
5962-8670404XA 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
5962-8670403XA 制造商:Texas Instruments 功能描述:Current Mode PWM Controller 1A 20-Pin LCCC Tube 制造商:Rochester Electronics LLC 功能描述:- Bulk
5962-8670404CA 制造商:Microsemi Corporation 功能描述:Current Mode PWM Controller 200mA 14-Pin CDIP 制造商:Microsemi Corporation 功能描述:CURRENT MODE PWM CNTRLR 200MA 8CDIP - Rail/Tube
5962-8670404DA 制造商:Texas Instruments 功能描述:5962-8670404DA - Rail/Tube
5962-8670404PA 制造商:Microsemi Corporation 功能描述:Current Mode PWM Controller 200mA 8-Pin CDIP 制造商:Texas Instruments 功能描述:5962-8670404PA, CUR MODE PWM - Rail/Tube 制造商:Texas Instruments 功能描述:VOLTAGE REGULATOR
5962-8670404V2A 制造商:Texas Instruments 功能描述:CURRENT MODE PWM CNTRLR 1A 20LCCC - Rail/Tube