参数资料
型号: GM7110-ATA5T
厂商: Electronic Theatre Controls, Inc.
元件分类: 基准电压源/电流源
英文描述: RADIATION HARDENED HIGH EFFICIENCY, 5 AMP SWITCHING REGULATORS
中文描述: 抗辐射高效,5安培开关稳压器
文件页数: 1/11页
文件大小: 295K
代理商: GM7110-ATA5T
Description
GM7110 of regulators provides all the active functions for a step-
down (buck) switching regulator, and drives 1A load with excellent
line and load regulation. GM7110 is available in fixed output volt-
ages of 3.3V, 5V, 12V, 15V, and a versatile Adjustable output ver-
sion. These regulators are simple to use and require a minimum
number of external components.
Features include internal frequency compensation and a fixed-
frequency oscillator. GM7110 high-efficiency replacement for popu-
lar three-terminal linear regulators, and is requiring a smaller heat
sink or even no heat sink. GM7110 performs well with standard
inductors from several manufacturers, and simplifying the design
of switch-mode power supplies. GM7110 guarantees ±4% toler-
ance on output voltage within specified input voltages and output
load conditions, and ±10% on the oscillator frequency. External
shutdown is included with 50 μA (typical) standby current. The
output switch has cycle-by-cycle current limiting as well as ther-
mal shutdown for full protection under fault conditions.
GM 431
TYPICAL APPLICATION
Features
3.3V, 5V, 12V, 15V and Adjustable output versions
Adjustable version output voltage range 1.23V
to 37V ±4% max over line and load conditions
1A output current
Requires Only 4 External Components
High Efficiency
TTL shutdown capability and low power standby
mode
Thermal shutdown, current limit protection
Uses standard inductors
52 kHz fixed frequency internal oscillator
7V - 40V
Unregulated
DC Input
+
C
IN
100 μF
+V
IN
1
5
3
4
2
GND
D1
1N5819
Output
330 μH
L1
Feedback
C
OUT
330 μF
5.0V, 1A
Regulated
Output
+
ON / OFF
GM7110-5.0
Application
Pre-regulator for linear regulators
High-efficiency step-down buck regulator
On-card/ board switching regulators
Positive to negative converter (buck-boost
)
GM7110
V0.1
www.gammamicro.com
1
PRELIMINARY
A
A
MICROELECTRONICS
GM7110
Power Management
1A STEP-DOWN VOLTAGE SWITCHING REGULATOR
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相关代理商/技术参数
参数描述
GM7110-ATB5BT 制造商:GAMMA 制造商全称:GAMMA 功能描述:1A STEP-DOWN VOLTAGE SWITCHING REGULATOR
GM7110-ATB5R 制造商:GAMMA 制造商全称:GAMMA 功能描述:1A STEP-DOWN VOLTAGE SWITCHING REGULATOR
GM7110-ATB5T 制造商:未知厂家 制造商全称:未知厂家 功能描述:1A STEP-DOWN VOLTAGE SWITCHING REGULATOR
GM7110-ATC5R 制造商:GAMMA 制造商全称:GAMMA 功能描述:1A STEP-DOWN VOLTAGE SWITCHING REGULATOR
GM7110-ATC5T 制造商:GAMMA 制造商全称:GAMMA 功能描述:1A STEP-DOWN VOLTAGE SWITCHING REGULATOR