MB39C011APFT-G-BND-ERE1 Datasheet, PDF (8/53 Pages) Cypress Semiconductor – 2 ch DC/DC Converter IC with Synchronous Rectification

MB39C011A
6. Electrical Characteristics
(Ta  25˚C, V_CC  12 V)
Parameter
Symbol Pin No.
Under Voltage
Lockout Protection
Circuit Block
[UVLO]
Threshold voltage
Hysteresis width
Short-circuit protection
circuit Block
[SCP]
Threshold voltage
Input source current
Reset voltage
Triangular Wave Oscil- Oscillation
lator Block [OSC]
frequency
Soft-Start Block [CS] Charge current
V_TLH
V_THL
V_H
V_TH
I_CSCP
V_RST
fosc
I_CS
4
4
4
8, 9
8, 9
4
2, 15
8, 9
Threshold voltage
V_TH
6, 11
Error Amp Block
[Error Amp1,
Error Amp2]
Input bias current
Voltage gain
Frequency band-
width
Output voltage
Output source
current
I_B
A_V
BW
V_OH
V_OL
I_SOURCE
Output sink current
PWM Comparator
Block [PWM Comp.1,
PWM Comp.2]
Threshold voltage
VH Bias Voltage Block
[VH]
Output voltage
VB Bias Voltage Block
[VB]
Output voltage
I_SINK
V_T0
V_T100
V_H
V_B
7, 10
6, 11
6, 11
6, 11
6, 11
6, 11
6, 11
6, 11
6, 11
16
4
Condition
VB
VB
-
-
RT  16 k
VB 
RT  16 k
CSCP1, 2  0 V,
RT  16 k
FB1  1 V,
FB2  1 V
-INE1  0 V,
-INE2  0 V
DC
A_V  0 dB
-
-
FB1  1 V,
FB2  1 V
FB1  1 V,
FB2  1 V
Duty cycle  0 
Duty cycle  100 
VCC  6 V to 17 V
VH  0 to 40 mA
VCC  6 V to 17 V
VB  0 to  40 mA
Min
3.8
3.6
-
1.9
 3.2
3.6
450
Value
Typ
4.0
3.8
0.2^[1]
2.0
 2.3
3.8
500
Max
4.2
4.0
-
2.1
 1.4
4.0
550
Unit
V
V
V
V
A
V
kHz
 4.6
 3.3
 2.0
A
0.99
1.00
1.01
V
 100
-
-
V_B  0.3
-
-
0
80^[1]
5.0[^1]
V_B  0.1
40
-400
4.0
8.0
0.6
0.7
-
1.7
 100
nA
-
dB
-
MHz
-
V
200
mV
 300
A
-
mA
-
V
1.8
V
V_CC  5.5 V_CC  5.0 V_CC  4.5 V
4.5
5.0
5.5
V
(Continued)
Document Number: 002-08369 Rev. *A
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