US3010ACW UNISEM [UNISEM], US3010ACW Datasheet - Page 2

• Manufacturer Part Number: US3010ACW
• Description: 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK CONTROLLER IC
• Manufacturer: UNISEM [UNISEM]

US3010/3010A
ABSOLUTE MAXIMUM RATINGS
ABSOLUTE MAXIMUM RATINGS
V5 supply Voltage
V12 Supply Voltage ............................................ 20V
Storage Temperature Range ................................. -65 TO 150 C
Operating Junction Temperature Range .......... 0 TO 125 C
PACKAGE INFORMATION
PACKAGE INFORMATION
ELECTRICAL SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
Unless otherwise specified ,these specifications apply over ,V
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
4-2
20 PIN WIDE BODY PLASTIC SOIC (W)
HDrv
OVP
PGd
CS+
Gnd
CS-
NC
NC
V5
Ct
10
1
2
3
4
5
6
7
8
9
JA
=85 C/W
TOP VIEW
........................................... 7V
20
19
18
17
16
15
14
13
12
11
D0
D1
D2
D3
D4
Vfb
En
SS
V12
LDrv
SYM
CS+ =0V , CS- =5V
Vout ramping down
Vout ramping up
Vout ramping up
Vout ramping down
RL=3mA
RL=5K pull up to 5V
TEST CONDITION
12
= 12V, V
0.99Vs
2
0.89Vs
.015Vs
1.09Vs
.015Vs
4.8
MIN
5
= 5V and Ta=0 to 70 C. Typical values
TYP
Vs
27
0.90Vs
0.92Vs
.02Vs
1.10Vs
1.08Vs
.02Vs
10
MAX
1.01Vs
0.1
0.5
0.4
0.91Vs
.025Vs
1.11Vs
.025Vs
0.4
uA
UNITS
V
%
%
V
V
k
V
V
V
V
V
V
V
V
Rev. 1.1
5/18/98