參數(shù)資料
型號(hào): CS5132HGDWR24
廠商: MOTOROLA INC
元件分類: 穩(wěn)壓器
英文描述: 1.5 A DUAL SWITCHING CONTROLLER, PDSO24
封裝: 0.300 INCH, MS-013, SO-24
文件頁數(shù): 17/20頁
文件大?。?/td> 181K
代理商: CS5132HGDWR24
CS5132H
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Electrical Characteristics: 0°C < TA < 70°C; 0°C < TJ < 125°C; VOUT2 3.5V, 9V VCC1 14V, 9V VCC2 20V; 2.0V DAC Code
(VID4= VID3 = VID2 = VID1 = 0, VID0 = 1), CGATE(H) = CGATE(L) = CGATE = 3.3nF, COFF = 390pF; Unless otherwise stated.
6
s VI/O Switching Regulator Error Amplifier continued
Unity Gain Bandwidth
CCOMP2 = 0.1F
20
KHz
PSRR @ 1kHZ
CCOMP2 = 0.1F
70
dB
Reference Voltage
VFB2=COMP2
1.205
1.230
1.255
V
s GATE
High Voltage at 100mA
Measure VCC2 –GATE
1.2
2.1
V
Low Voltage at 100mA
Measure GATE
1.0
1.5
V
Rise Time
1.6V < GATE < (VCC2 – 2.5V)
40
80
ns
Fall Time
(VCC2 – 2.5V) > GATE > 1.6V
40
80
ns
GATE pull-down
Resistance to PGnd
20
50
115
k
s VI/O Overcurrent Protection
OVC2 Comparator Offset Voltage 0V < VOUT2 ≤ 3.5V
77
86
101
mV
Discharge Threshold Voltage
0.2
0.25
0.3
V
VOUT2 Bias Current
0.2V ≤ VOUT2 ≤ 3.5V
-7.0
0.1
7.0
A
OVC2 Latch Discharge Current
100
800
2500
A
s PWM Comparator 2
PWM Comparator Offset Voltage 0V ≤ VFFB2 ≤ 3.5V
0.99
1.10
1.22
V
Transient Response
VFFB2 = 0 to 3.5V
200
300
ns
VFFB2 Bias Current
0.2V ≤ VFFB2 ≤ 3.5V
-7.0
0.1
7.0
A
s COFF2
Off-Time
1.0
1.6
2.3
s
Charge Current
VCOFF2 = 1.5V
550
A
Discharge Current
VCOFF2 = 1.5V
25
mA
s General Electrical Specifications
VCC Monitor Start Threshold
All Outputs On
7.9
8.4
8.9
V
VCC Monitor Stop Threshold
All Outputs Off
7.6
8.1
8.6
V
Hysteresis
Start - Stop
0.15
0.30
0.60
V
VCC1 Supply Current
No Load on GATE(L)
13
20
mA
VCC2 Supply Current
No Loads on GATE(H) and GATE
6
9
mA
Note 1: Guaranteed by design, not 100% tested in production.
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