AS1332 austriamicrosystems AG, AS1332 Datasheet - Page 4

• Manufacturer Part Number: AS1332
• Description: 650mA Step-Down DC-DC Converter
• Manufacturer: austriamicrosystems AG

AS1332
Datasheet - E l e c t r i c a l C h a r a c t e r i s t i c s
6 Electrical Characteristics
T
Table 3. Electrical Characteristics
1. Shutdown current includes leakage current of PFET.
2. I
3. Derived by input leakage test.
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DC-DC Switches
Control Inputs
Oscillator
A
I
V
PIN,ENABLE
V
R
R
I
Symbol
V
= T
V
LIM,PFET
CON
Q
I
CON
V
DSON(P)
DSON(N)
V
FB,MAX
SHDN
Z
F
FB,MIN
I
Gain
V
CON
IH,EN
specified here is when the part is operating at 100% duty cycle.
I
IL,EN
CON
OSC
Q
J
FB
,max
2
,min
= -40ºC to +85ºC; PVIN = VDD = EN = 3.6V, unless otherwise noted. Typ values are at T
1
Feedback Voltage at Minimum
Setting
Feedback Voltage
Feedback Voltage at Maximum
Setting
Shutdown Supply Current
DC Bias Current into VDD
Switch Peak Current Limit
Pin-Pin Resistance for PFET
Pin-Pin Resistance for NFET
Logic High Input Threshold
Logic Low Input Threshold
Pin Pull Down Current
V
Commanding V
V
Commanding V
V
Control Pin Leakage Current
V
Internal Oscillator Frequency
CON
CON
CON
CON
Threshold
Threshold
Input Resistance
to V
OUT
Parameter
Gain
FB,MIN
FB,MAX
3
EN = SW = V
V
V
V
V
No Switching
Current limit is built-in, fixed,
and not adjustable.
I
I
I
I
V
V
T
0.556V ≤ V
SW
SW
SW
SW
Revision 1.01
A
CON
CON
CON
CON
CON
CON
= +25°C
= 200mA; T
= 200mA
= -200mA; T
= -200mA
= 0.4V
= 1.1V
= 1.4V
= 1V, FB = 0V,
swept down
swept up
Conditions
CON
CON
A
≤ 1.208V
A
= +25°C
= 0V
= +25°C
2.693
0.484
1.208
1.21
3.03
Min
935
100
-10
1.2
1.8
1100
1.30
2.75
3.17
0.01
0.52
1.27
Typ
140
300
2.5
1
5
2
A
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= 25ºC.
2.807
0.556
1.312
1200
Max
1.39
3.29
200
230
415
485
1.4
0.5
2.2
10
2
7
Units
MHz
mΩ
mΩ
V/V
mA
mA
µA
µA
kΩ
µA
4 - 19
V
V
V
V
V
V
V