CS5132GDWR24 View Datasheet(PDF) - Cherry semiconductor
Part Name
Description
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CS5132GDWR24 Datasheet PDF : 19 Pages
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Electrical Characteristics: 0ûC < TA < 70ûC; 0ûC < TJ < 125ûC; VOUT2 ² 3.5V, 9V ² VCC1 ² 14V, 9V ² VCC2 ² 14V; 2.0V DAC Code
(VID4= VID3 = VID2 = VID1 = 0, VID0 = 1), CGATE(H) = CGATE(L) = CGATE = 3.3nF, COFF = 390pF; Unless otherwise stated.
PARAMETER
Input Pull-up Resistance
Pull-up Voltage
TEST CONDITIONS
VID4, VID3, VID2, VID1, VID0
MIN
25
5.48
TYP
50
5.65
MAX
100
5.82
UNIT
k½
V
s GATE(H) and GATE(L)
High Voltage at 100mA
Low Voltage at 100mA
Measure VCC1/2 ÐGATE(L)/(H)
Measure GATE(L)/(H)
1.2
2.1
V
1.0
1.5
V
Rise Time
1.6V < GATE(H)/(L) < (VCC1/2 Ð 2.5V)
40
80
ns
Fall Time
(VCC1/2 Ð 2.5V) > GATE(L)/(H) > 1.6V
40
80
ns
GATE(H) to GATE(L) Delay
GATE(H)<2V, GATE(L)>2V
30
65
100
ns
GATE(L) to GATE(H) Delay
GATE(L)<2V, GATE(H)>2V
30
65
100
ns
GATE pull-down
Resistance to PGnd (Note 1)
20
50
115
k½
s VCORE Overcurrent Protection
OVC Comparator Offset Voltage 0V < VOUT1 ² 3.5V
Discharge Threshold Voltage
VOUT1 Bias Current
0.2V ² VOUT1 ² 3.5V
OVC Latch Discharge Current VCOMP = 1V
77
86
101
mV
0.2
0.25
0.3
V
-7.0
0.1
7.0
µA
100
800
2500
µA
s PWM Comparator 1
PWM Comparator Offset Voltage 0V ² VFFB1 ² 3.5V
Transient Response
VFFB1 = 0 to 3.5V
VFFB1 Bias Current
0.2V ² VFFB1 ² 3.5V
0.95
1.06
1.18
V
200
300
ns
-7.0
0.1
7.0
µA
s COFF1
Off-Time
Charge Current
Discharge Current
VCOFF1 = 1.5V
VCOFF1 = 1.5V
1.0
1.6
2.3
µs
550
µA
25
mA
s Power-Good Output
PWRGD Sink Current
PWRGD Upper Threshold
VFB1 = 1.7V, VPWRGD = 5V
% of nominal DAC code
0.5
4
15
mA
5
8.5
12
%
PWRGD Lower Threshold
% of nominal DAC code
-12
-8.5
-5
%
PWRGD Output Low Voltage
VFB1 = 1.7V, IPWRGD = 500µA
0.2
0.3
V
s Overvoltage Protection (OVP) Output
OVP Source Current
OVP = 1V
OVP Threshold
% of nominal DAC code
OVP Pull-up Voltage
IOVP = 1mA, VCC1 - VOVP
1
10
25
mA
5
8.5
12
%
1.1
1.5
V
s VI/O Switching Regulator Error Amplifier
VFB2 Bias Current
VFB2 = 0V
COMP2 Source Current
COMP2 = 1.2V to 3.6V; VFB2 = 1V
COMP2 Sink Current
COMP2=1.2V; VFB2=1.4V;
Open Loop Gain
CCOMP2 = 0.1µF
-1.0
0.1
15
30
30
60
80
1.0
µA
60
µA
120
µA
dB
5
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