参数资料
型号: MAX1978
厂商: Maxim Integrated Products, Inc.
英文描述: Integrated Temperature Controllers for Peltier Modules
中文描述: Peltier模块集成温度控制器
文件页数: 5/20页
文件大小: 620K
代理商: MAX1978
M
Integrated Temperature
Controllers for Peltier Modules
_______________________________________________________________________________________
5
ELECTRICAL CHARACTERISTICS
(V
DD
= PV
DD
1 = PV
DD
2 =
SHDN
= 5V, FREQ = GND, CTLI = FB+ = FB- = MAXV = MAXIP = MAXIN = REF,
T
A
= -40
°
C to +85
°
C
,
unless otherwise noted.) (Note 5)
PARAMETER
SYMBOL
V
DD
CONDITIONS
MIN
3
MAX
5.5
UNITS
V
Input Supply Range
V
DD
= 5V, I
TEC
= 0 to ±3A,
V
OUT
= V
OS1
-V
OS2
(MAX1978)
-4.3
+4.3
V
DD
= 5V, I
TEC
= 0 to 6A,
V
OUT
= V
OS1
(MAX1979)
4.3
V
DD
= 3V, I
TEC
= 0 to ±3A,
V
OUT
= V
OS1
- V
OS2
(MAX1978)
-2.3
+2.3
Output Voltage Range
V
OUT
V
DD
= 3V, I
TEC
= 0 to 6A,
V
OUT
= V
OS1
(MAX1979)
MAX1978
MAX1979
V
DD
= 3V to 5.5V, I
REF
= 150μA
V
DD
= 3V to 5.5V,
I
REF
= 10μA to -1mA
2.3
V
±3
6
Maximum TEC Current
I
TEC(MAX)
A
Reference Voltage
V
REF
1.475
1.515
V
Reference Load Regulation
V
REF
5
mV
V
MAXI_
= V
REF
V
MAXI_
= V
REF
/3
V
MAXI_
= V
REF
V
MAXI_
= V
REF
/3
135
40
135
40
160
60
160
60
50
30
3
2.8
2.75
650
1200
V
OS1
< V
CS
Current-Sense Threshold
V
OS1
> V
CS
mV
V
DD
= 5V
V
DD
= 3.3V
SHDN
= GND, V
DD
= 5V (Note 3)
V
DD
rising
V
DD
falling
FREQ = GND
FREQ = V
DD
No-Load Supply Current
I
DD(NO
LOAD)
I
DD-SD
mA
Shutdown Supply Current
mA
2.4
2.25
450
800
UVLO Threshold
V
UVLO
V
Switching Frequency Internal
Oscillator
f
SW-INT
kHz
OS1, OS2, CS Input Current
I
OS1
, I
OS2
,
I
CS
0 or V
DD
-100
+100
μA
SHDN
, FREQ Input Current
I
SHDN
,
I
F REQ
0 or V
DD
-5
+5
μA
SHDN
, FREQ Input Low Voltage
V
IL
V
DD
= 3V to 5.5V
0.25
V
DD
V
SHDN
, FREQ Input High Voltage
V
IH
V
DD
= 3V to 5.5V
0.75
V
DD
V
相关PDF资料
PDF描述
MAX1978-MAX1979 Integrated Temperature Controllers for Peltier Modules
MAX1978ETM Integrated Temperature Controllers for Peltier Modules
MAX1979ETM Integrated Temperature Controllers for Peltier Modules
MAX197ACWI Multi-Range (【10V, 【5V, +10V, +5V), Single +5V, 12-Bit DAS with 8+4 Bus Interface
MAX197AMYI Circular Connector; No. of Contacts:18; Series:MS27505; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:15; Circular Contact Gender:Socket; Circular Shell Style:Box Mount Receptacle RoHS Compliant: No
相关代理商/技术参数
参数描述
MAX1978ETM 功能描述:电压模式 PWM 控制器 RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX1978ETM+ 功能描述:电压模式 PWM 控制器 Integrated Temp Ctlr for Peltier Modules RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX1978ETM+T 功能描述:电压模式 PWM 控制器 Integrated Temp Ctlr for Peltier Modules RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX1978ETM-T 功能描述:电压模式 PWM 控制器 RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
MAX1978EVKIT 功能描述:电源管理IC开发工具 MAX1978 EVAL KIT RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V