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US3012A डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC - UNISEM

भाग संख्या US3012A
समारोह 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC
मैन्युफैक्चरर्स UNISEM 
लोगो UNISEM लोगो 
पूर्व दर्शन
1 Page
		
<?=US3012A?> डेटा पत्रक पीडीएफ

US3012A pdf
US3012/3012A
ABSOLUTE MAXIMUM RATINGS
V5 supply Voltage ........................................... 7V
V12 Supply Voltage ............................................ 20V
Storage Temperature Range ................................. -65 TO 150°C
Operating Junction Temperature Range .......... 0 TO 125°C
PACKAGE INFORMATION
20 PIN WIDE BODY PLASTIC SOIC (W)
Ct 1
En 2
PGd 3
CS+ 4
CS- 5
V5 6
NC 7
D4 8
LDrv 9
PGnd 10
TOP VIEW
20 D0
19 D1
18 D2
17 D3
16 SS
15 Gnd
14 Vfb
13 V12
12 HDrv
11 NC
θJA =85°C/W
ELECTRICAL SPECIFICATIONS
Unless otherwise specified ,these specifications apply over ,V12 = 12V, V5 = 5V and Ta=0 to 70°C. Typical values
refer to Ta =25°C. Low duty cycle pulse testing are used which keeps junction and case temperatures equal to the
ambient temperature.
PARAMETER
VID Section
DAC output voltage
(note 1)
DAC Output Line Regulation
DAC Output Temp Variation
VID Input LO
VID Input HI
VID input internal pull-up
resistor to V5
Power Good Section
Under voltage lower trip point
Under voltage upper trip point
UV Hysterises
Over voltage upper trip point
Over voltage lower trip point
OV Hysterises
Power Good Output LO
Power Good Output HI
Soft Start Section
Soft Start Current
SYM TEST CONDITION
Vout ramping down
Vout ramping up
Vout ramping up
Vout ramping down
RL=3mA
RL=5K pull up to 5V
CS+ =0V , CS- =5V
MIN
0.99Vs
TYP
Vs
2
27
MAX
1.01Vs
0.1
0.5
0.4
UNITS
V
%
%
V
V
k
0.89Vs
.015Vs
1.09Vs
.015Vs
4.8
0.90Vs
0.92Vs
.02Vs
1.10Vs
1.08Vs
.02Vs
10
0.91Vs
.025Vs
1.11Vs
.025Vs
0.4
V
V
V
V
V
V
V
V
uA
4-2
Rev. 1.0
5/6/98

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डाउनलोड[ US3012A Datasheet.PDF ]


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