參數(shù)資料
型號(hào): L6725ATR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 20 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
封裝: SOP-16
文件頁(yè)數(shù): 34/34頁(yè)
文件大?。?/td> 962K
代理商: L6725ATR
L6725 - L6725A
Electrical characteristics
9/32
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Error Amplifier
REAREF
EAREF Input Resistance
Vs. GND
70
100
150
k
IFB
I.I. bias current
V= 0V
0.290
0.5
A
Ext Ref
Clamp
2.3
V
VOFFSET
Error amplifier offset
Vref = 0.6V
-5
+5
mV
GV
Open Loop Voltage Gain
Guaranteed by design
100
dB
GBWP
Gain-Bandwidth Product
Guaranteed by design
10
MHz
SR
Slew-Rate
COMP = 10pF
Guaranteed by design
5V/
s
Gate drivers
RHGATE_ON High Side Source Resistance
VBOOT - VPHASE = 5V
1.7
RHGATE_OFF High Side Sink Resistance
VBOOT - VPHASE = 5V
1.12
RLGATE_ON Low Side Source Resistance
VCCDR = 5V
1.15
RLGATE_OFF Low Side Sink Resistance
VCCDR = 5V
0.6
Protections
IOCH
OCH Current Source
VOCH = 1.7V
90
100
110
Α
IOCL
OCL Current Source
90
100
110
Α
OVP
Over Voltage Trip
(VFB / VEAREF)
VFB Rising
VEAREF = 0.6V
120
%
VFB Falling
VEAREF = 0.6V
117
%
Table 5.
Electrical characteristics
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