参数资料
| 型号： | SP6120EY-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/22页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM VM 16TSSOP |
| 标准包装： | 95 |
| 系列： | AnyFET™ |
| PWM 型： | 电压模式 |
| 输出数： | 1 |
| 频率 - 最大： | 550kHz |
| 占空比： | 95% |
| 电源电压： | 3 V ~ 5.5 V |
| 降压： | 是 |
| 升压： | 无 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm 宽） |
| 包装： | 管件 |
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation
of the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may
affect reliability.
V CC .................................................................................... 7V
BST ............................................................................. 13.2V
BST-SWN ......................................................................... 7V
Peak Output Current < 10 μ s
GH, GL ............................................................................. 2A
Operating Temperature Range
SP6120C ................................................ 0 ° C to +70 ° C
SP6120E .............................................. -40 ° C to +85 ° C
Junction Temperature, T J .......................................... +125 ° C
Storage Temperature Range ....................... -65?C to +150?C
Power Dissipation
ESD Rating ............................................................ 2kV HBM
SWN ....................................................................... -1V to 7V
GH .......................................................... -0.3V to BST +0.3V
GH-SWN .......................................................................... 7V
All Other Pins ........................................... -0.3V to V CC +0.3V
ELECTRICAL CHARACTERISTICS
Unless otherwise specified: 3.0V < V CC <5.5V, 3.0V < BST < 13.2, R OSC = 18.7k ? , C COMP = 0.1 μ F, C SS = 0.1 μ F, ENABLE = 3V,
CGH = CGL = 3.3nF, V FB = 1.25V, ISP = ISN = 1.25V, SWN = GND = PGND = 0V, -40 ° C < T AMB <85 ° C (Note 1)
P A R A M E T E R
C O N D I T I O N S
M I N
T Y P
M A X
U N I T S
Q U I E S C E N T C U R R E N T
V C C S u p p l y C u r r e n t
V C C S u p p l y C u r r e n t ( D i s a b l e d )
B S T S u p p l y C u r r e n t
N o S w i t c h i n g
E N A B L E = 0 V
N o S w i t c h i n g
-
-
-
0 . 9 5
5
1
1 . 8
2 0
2 0
m A
μ A
μ A
E R R O R A M P L I F I E R
E r r o r A m p l i f i e r T r a n s c o n d u c t a n c e
6 0 0
μ S
C O M P S i n k C u r r e n t
C O M P S o u r c e C u r r e n t
V F B = 1 . 3 5 V , C O M P = 0 . 5 V , N o
F a u l t s
V F B = 1 . 1 5 V , C O M P = 1 . 6 V
1 5
1 5
3 5
3 5
6 5
6 5
μ A
μ A
C O M P O u t p u t I m p e d e n c e
3
M O h m
V F B I n p u t B i a s C u r r e n t
-
6 0
1 0 0
n A
R E F E R E N C E
E r r o r A m p l i f i e r R e f e r e n c e
T r i m m e d w i t h E r r o r A m p i n U n i t y
1 . 2 3 8
1 . 2 5 0
1 . 2 6 2
V
G a i n
V F B 3 % L o w C o m p a r a t o r
V F B 3 % H i g h C o m p a r a t o r
O S C I L L A T O R & D E L A Y P A T H
| - 3 |
3
% V R E F
% V R E F
O s c i l l a t o r F r e q u e n c y
2 7 0
3 0 0
3 3 0
k H z
O s c i l l a t o r F r e q u e n c y # 2
D u t y R a t i o
R O S C V o l t a g e
R O S C = 1 0 . 2 k O h m
L o o p I n C o n t r o l - 1 0 0 % D C
p o s s i b l e
I n f o r m a t i o n O n l y - M o v e s w i t h
O s c i l l a t o r T r i m
4 5 0
5 0 0
9 5
0 . 6 5
5 5 0
k H z
%
V
M i n i m u m G H P u l s e W i d t h
V C C > 4 . 5 V , R a m p u p C O M P
V o l t a g e > 0 . 6 V u n t i l G H s t a r t s
S w i t c h i n g
1 2 0
n s
Date: 1/21/05
SP6120 Low Voltage, AnyFET TM , Synchronous, Buck Controller
2
? Copyright 2005 Sipex Corporation
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| SP6120EY-L/TR | 功能描述:DC/DC 开关控制器 Low Voltage, AnyFET Synchronous, Cntrllr RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
| SP6120HV | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Voltage, Synchronous ,Buck Controller Ideal for 2A to 20A, High Performance, DC-DC Power Converters |
| SP6120HVCY | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:High Voltage, Synchronous ,Buck Controller Ideal for 2A to 20A, High Performance, DC-DC Power Converters |
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