参数资料
型号: SC2596SETRT
厂商: Semtech
文件页数: 3/14页
文件大小: 0K
描述: IC INTEGRTD DDR TERM REG 8-SOIC
标准包装: 1
应用: 转换器,DDR
输入电压: 2.3 V ~ 5.5 V
输出数: 1
输出电压: 0.9V,1.25V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm Width)裸露焊盘
供应商设备封装: 8-SOIC-EP
包装: 标准包装
产品目录页面: 1358 (CN2011-ZH PDF)
其它名称: SC2596SEDKR
SC2596
POWER MANAGEMENT
Electrical Characteristics (DDR-I Cont.)
Unless otherwise specified: T J = -40 o C to +125 o C, AV CC = PV CC = 2.5V, V DDQ = 2.5V.
P a r a m e t e r
V S E N S E C u r r e n t
S y m b o l
I S E N S E
T e s t C o n d i t i o n s
M i n
T y p
5 0
M a x
2 0 0
U n i t s
n A
C
C
T h e r m a l S h u t d o w n
T h e r m a l S h u t d o w n H y s t e r e s i s
T S D
T S D _ H Y S
1 6 0
1 0
O
O
Note: (1) Regulation is measured by using a load current pulse. (Pulse Width less than 10mS, Duty Cycle less than 2%, T A = 25 o C)
Electrical Characteristics (DDR-II)
Unless otherwise specified: T J = -40 o C to +125 o C, AV CC = 3.3V, PV CC = V DDQ = 1.8V.
P a r a m e t e r
R e f e r e n c e V o l t a g e
V R E F O u t p u t I m p e d a n c e
S y m b o l
V R E F
Z V R E F
T e s t C o n d i t i o n s
I R E F _ O U T = 0 m A
I R E F = - 3 0 u A t o + 3 0 u A
M i n
0 . 4 9 V D D Q
T y p
0 . 5 V D D Q
2 3 0
M a x
0 . 5 1 V D D Q
U n i t s
V
Ω
V T T O u t p u t R e g u l a t i o n
Q u i e s c e n t C u r r e n t
( 1 )
( V T T - V R E F )
I Q
I O U T = 0 A
I O U T = - 1 . 0 A
I O U T = + 1 . 0 A
I L O A D = 0 A
- 2 5
0
4 0 0
+ 2 5
7 0 0
m V
u A
A V C C E n a b l e T h r e s h o l d
2 . 1
2 . 2
V
V D D Q I n p u t I m p e d a n c e
Z V D D Q
1 0 0
k Ω
Q u i e s c e n t C u r r e n t i n S h u t d o w n
E N P i n L e a k a g e C u r r e n t
E N T h r e s h o l d V o l t a g e
I S D
I Q _ S D
V H
E N = 0
E N = 0
2
1 5 0
0 . 5
2 5 0
u A
u A
V
V L
0 . 8
V T T L e a k a g e C u r r e n t i n
S h u t d o w n
I V T T _ L
S D = 0 V , V T T = 0 . 9 V ,
a t 2 5 O C
6
u A
C
C
V S E N S E C u r r e n t
T h e r m a l S h u t d o w n
T h e r m a l S h u t d o w n H y s t e r e s i s
I S E N S E
T S D
T S D _ H Y S
5 0
1 6 0
1 0
2 0 0
n A
O
O
Note: (1) Regulation is measured by using a load current pulse. (Pulse Width less than 10mS, Duty Cycle less than 2%, T A = 25 o C)
? 2009 Semtech Corp.
3
www.semtech.com
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