US3007
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
28 PIN WIDE BODY PLASTIC SOIC (W)
TOP VIEW
1
2
28
27
26
25
24
23
22
21
20
19
18
17
16
15
UGate2
Phase2
VID4
V12
UGate1
Phase1
LGate1
PGnd
OCSet1
Vsen1
Fb1
3
4
VID3
5
VID2
6
VID1
7
VID0
8
PGood
OCSet2
Fb2
9
NC
10
11
12
13
14
Fb3
V5
Gate3
Gnd
SS
Fault / Rt
Fb4
Vout4
Vsen2
qJA =80°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
SYM TEST CONDITION
Supply ramping up
MIN
TYP
MAX
UNITS
Supply UVLO Section
UVLO Threshold-12V
UVLO Hysterises-12V
UVLO Threshold-5V
UVLO Hysterises-5V
Supply Current
10
V
V
V
V
0.4
4.3
0.3
Supply ramping up
Operating Supply Current
V12
V5
6
30
mA
Switching Controllers; Vcore (Vout 1) and I/O (Vout 2)
VID Section (Vcore only)
DAC output voltage (note 1)
DAC Output Line Regulation
DAC Output Temp Variation
VID Input LO
0.99Vs Vs
1.01Vs
0.8
V
0.1
0.5
%
%
V
VID Input HI
2
V
VID input internal pull-up
resistor to V5
27
kW
Vfb2 Voltage
2
V
Rev. 1.8
12/8/00
4-2
UNISEM [ UNISEM ]
