參數(shù)資料
型號(hào): ST735SCD-TR
廠商: 意法半導(dǎo)體
英文描述: 300kHz, -5V/ADJ INVERTING, NEGATIVE OUTPUT CURRENT-MODE PWM REGULATOR
中文描述: 300kHz的-5V/ADJ反轉(zhuǎn),負(fù)輸出電流模式PWM調(diào)節(jié)器
文件頁數(shù): 1/11頁
文件大小: 338K
代理商: ST735SCD-TR
1/11
October 2002
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CONVERTS +4.0V TO + 6.2V INPUT TO -5V
OUTPUT (735S) OR +3.5V TO + 9.0V TO A
NEGATIVE ADJUSTABLE OUTPUT (735T)
1W GUARANTEED OUTPUT POWER
72% TYPICAL EFFICIENCY
0.8mA QUIESCENT CURRENT
1μA SHUTDOWN MODE
300KHZ FIXED FREQUENCY OSCILLATOR
CURRENT MODE PWM CONVERTER
LOW NOISE AND JITTER
SOFT START
SIMPLE APPLICATION CIRCUIT
UNDERVOLTAGE LOCKOUT (735S)
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DESCRIPTION
The ST735S/ST735T is a Bi-CMOS, inverting
switch mode DC-DC regulator with internal Power
MOSFET that generates a fixed -5V (S version) or
a negative adjustable (T version) output voltage
from a 4V (3.5V for the 735T) to 6.2V input voltage
(9V for the 735T); is guaranteed an output current
of 200mA for inputs greater than 4.5V. The
quiescent current for this device is typically of
0.8mA and, in shutdown mode it is reduced to
1μA.
These power-conserving features, along with high
efficiency and applications circuits, thaT lend itself
to minaturization, make the ST735S/ST735T
excellent in a broad range of on-card, HDD and
portable equipment
applications. These device
employ a high performance current mode pulse
with modulation (PWM) control scheme to provide
tight output voltage regulation and low noise. The
fixed frequency oscillator is factory trimmed to
300KHz, allowing for easy noise filtering. The
regulator in production is tested to guarantee an
output accuracy within ±5% over all specified
conditions.
ST735S
ST735T
300kHz, -5V/ADJ INVERTING, NEGATIVE OUTPUT
CURRENT-MODE PWM REGULATOR
SCHEMATIC DIAGRAM
DIP-8
SO-8
相關(guān)PDF資料
PDF描述
ST735S MOSFET; Continuous Drain Current, Id:6A; Package/Case:16-SOIC; Leaded Process Compatible:No; Mounting Type:surface mount; Peak Reflow Compatible (260 C):No; Power Dissipation:2.4W
ST735SCD 300kHz, -5V/ADJ INVERTING, NEGATIVE OUTPUT CURRENT-MODE PWM REGULATOR
ST735SCN 300kHz, -5V/ADJ INVERTING, NEGATIVE OUTPUT CURRENT-MODE PWM REGULATOR
ST735T 300kHz, -5V/ADJ INVERTING, NEGATIVE OUTPUT CURRENT-MODE PWM REGULATOR
ST735TCD-TR 300kHz, -5V/ADJ INVERTING, NEGATIVE OUTPUT CURRENT-MODE PWM REGULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ST735SCN 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300kHz, -5V/ADJ INVERTING, NEGATIVE OUTPUT CURRENT-MODE PWM REGULATOR
ST735T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300kHz, -5V/ADJ INVERTING, NEGATIVE OUTPUT CURRENT-MODE PWM REGULATOR
ST735TC 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:300KHZ -5V/ADJ INVERTING. NEGATIVE OUTPUT CURRENT MODE PWM REGULATOR
ST735TCD 功能描述:電流型 PWM 控制器 9.0 Volt DC-DC Conv RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
ST735TCD-TR 功能描述:電流型 PWM 控制器 9.0 Volt DC-DC Conv RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14