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參數(shù)資料
| 型號： | US3007CW |
| 廠商： | Unisem Group |
| 英文描述： | 5 BIT PROGRAMMABLE SYNCHRONOUS BUCK PLUS NON SYNCHRONOUS , LDO CONTROLLER AND 200MmA LDO ON BOARD |
| 中文描述： | 5位可編程同步降壓加上非同步，LDO控制器及船上200MmA穩(wěn)壓器 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大?。?/td> | 101K |
| 代理商： | US3007CW |
4-2
Rev. 1.8
12/8/00
US3007
ELECTRICAL SPECIFICATIONS
Unless otherwise specified ,these specifications apply over ,V
12
= 12V, V
5
= 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 UVLO Section
UVLO Threshold-12V
Supply ramping up
UVLO Hysterises-12V
UVLO Threshold-5V
Supply ramping up
UVLO Hysterises-5V
Supply Current
Operating Supply Current
V12
V5
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
VID Input HI
VID input internal pull-up
resistor to V5
Vfb2 Voltage
4
3
2
1
25
26
27
28
14
7
6
5
15
22
23
24
TOP VIEW
13
16
12
17
11
18
10
19
9
20
8
21
UGate2
Phase2
VID4
VID3
VID2
VID1
VID0
PGood
OCSet2
Fb2
V5
SS
Fault / Rt
Fb4
Vsen2
Vout4
Gnd
Gate3
Fb3
NC
Fb1
Vsen1
OCSet1
PGnd
LGate1
Phase1
UGate1
V12
MIN
TYP
MAX
UNITS
10
0.4
4.3
0.3
V
V
V
V
6
30
mA
0.99Vs
Vs
0.1
0.5
1.01Vs
V
%
%
V
V
0.8
2
27
k
2
V
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)
θ
JA
=80
°
C/W
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