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SC1637

Abstract: S/BIP/SCB345100/B/30/10/SC1637-3CS
Text: instruments ORDERING INFORMATION DEVICE0 1 SC1637CS SC1637-3CS Vout 3.3V or 5V 3.0V or 5V PACKAGE SO , voltage switchable: SC1637 3.3V or 5V SC1637-3 3V or 5V Power saving burst operation Logic controlled , PSM ( SC1637 ), 3V PSM ( SC1637-3 ), Efficiency = 84% ^Switch-Off - 26|jA LBI, LBO Enabled VqS 1 = V0U , r w -iL _ ![ Jv/U U L=i'0=^Ll Ü January 29, 1998 LOW VOLTAGE STEP-UP DC-DC CONVERTER SC1637 TEL:805-498-2111 FAX:805-498-3804 WEB:http://www.semtech.com DESCRIPTION The SC1637 is a high


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PDF SC1637 SC1637 S/BIP/SCB345100/B/30/10/SC1637-3CS
transistor IR 652 P

Abstract: IC 2 5/transistor IR 652 P
Text: ratio hfe should be set high for best results. (6) Can perform 3V/5V ( SC1637-3 ) or 3.3V/5V ( SC1637 , disabled Figure 5. Pin 8 = Vqut V out = 5V LBO, Vo u t Vout = 3V( SC1637-3 ) or = 3.3V ( SC1637 , for the SC1637. It has been found that converting efficien cies are all above 80% for Vm>=1 V and load , Features The SC1637 is designed specifically for this pur pose. It has the following advantages: I V , switching frequency is used, a small inductance value will be adequate. The SC1637 is supplied in a SO


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Not Available

Abstract: No abstract text available
Text: instruments ABSOLUTE MAXIMUM RATINGS DEVICE™ Vout PACKAGE SC1637CS SC1637-3CS 3.3V or 5V , 200kHz switching rate Output voltage switchable: SC1637 3.3V or 5V SC1637-3 3V or 5V Power saving , ( SC1637 ), 3V PSM ( SC1637-3 ), Efficiency = 84% ^ s w it c h - o f f — 26|_lA LBI, LBO Enabled 652 , ír c v T F íP r ^ r r ^ p - n lUVTÜ U B l b ^ L r - Ü SC1637 L0W V0LTAGE s t e p - u p , DESCRIPTION FEATURES The SC1637 is a high efficiency step up DC-DC converter for applications using 1


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PDF SC1637 TEL805-498-2111 SC1637
Step-up 1.2V to 3V 60mA

Abstract: SC1637 POWER SUPPLY PSM 26
Text: SC1637-3 Efficiency = 84%, ISwitch-Off = 26|jA LBI, LBO Enabled m CSO LOGIC UNIT CS1 Vcsi = V , SCI 637 SC1637-3 , 10mF Tan. LOAD CURRENT (mA) ©1996 SEMTECH CORP. 652 MITCHELL ROAD , -viULr 150mH , 10pF Tan. SW GND SC1637 SC1637-3 Load Current (jA) 3V Output 100mA Load , SEMTECH LOW VOLTAGE STEP-UP DC-DC CONVERTER TEL: 805-498-2111 SC1637 FAX: 805498-3804 ELECTRICAL CHARACTERISTICS CONTINUED SC1637 (Ta * 25°C V|N = 1.2V, unless otherwise specified) Parameter


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PDF SC1637 SC1637 SC1637-3 100mA Step-up 1.2V to 3V 60mA POWER SUPPLY PSM 26
2 SC 1636

Abstract: No abstract text available
Text: Supplies Portable Instruments SC1637CS SC1637-3CS cso [_!_ vou o 8 I CS1 ~ n ubo (PLASTIC SO) EXT [ T ^ SW ~ 6 l LBI 5 ~ 1 GND DESCRIPTION The SC1637 is a high efficiency step-up , 700mA switch 200kHz switching rate Output voltage switchable: SC1637 3.3V or 5V SC1637-3 3V or 5V Power , SEMTECH FEATURES · · · · · · LOW VOLTAGE STEP-UP DC-DC CONVERTER TEL: 805-498-2111 SC1637 FAX: 805-498-3804 DEVICE SELECTION GUIDE SC1637-XXX U PACKAGE TYPE S = SMALL OUTLINE TEMPERATURE RANGE · C: -30


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PDF SC1636 SC1636-XXX OT-89 700mA 200kHz SC1636 SC1636-3 OT-89) 150pH 2 SC 1636
dc dc converter

Abstract: SC1637 Switched Capacitor Voltage Converter
Text: TABLE OF CONTENTS Hem Selection Guide SC385 SC431 SC1004 SC1578 SC1628 SC1630 SC1631 SC1633 SC1636 SC1637 SC1638 SC1650 SC1652 SC1660 SC1680 SC1714 SC1766 LP2951 LM4040 Application Notes Micropower Reference Diode Adjustable Shunt Regulator Micropower Reference Diode High Efficiency Step-Down Switching Regulator High Efficiency Switching Regulator Adjustable Low Voltage Multi Mode DC:DC Converter Low Voltage , Bandgap Shunt Reference · · · · · · The SC1766 Fast Battery Charger IC Extending Battery Life: The SC1637


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PDF SC385 SC431 SC1004 SC1578 SC1628 SC1630 SC1631 SC1633 SC1636 SC1637 dc dc converter Switched Capacitor Voltage Converter
Not Available

Abstract: No abstract text available
Text: TABLE OF CONTENTS Item Selection Guide LP2951 SC1004 SC385 SC1636 SC1637 SC1630 SC1631 SC1633 SC1628 SC1578 SC1650 SC1652 SC1660 SC1766 SC1714 Application Notes 100mA Low Dropout Linear Regulator Micropower Reference Diode Micropower Reference Diode Single Cell Step-Up DC:DC Converter Single Cell Step-Up DC.DC Converter Adjustable Low Voltage DC:DC Converter Low Voltage Step-Up DC:DC Converter Low Voltage , Charger IC Extending Battery Life: The SC1637 Single Cell DC:DC Converter A Negative Voltage DC:DC


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PDF LP2951 SC1004 SC385 SC1636 SC1637 SC1630 SC1631 SC1633 SC1628 SC1578
2SC1637

Abstract: sc1628 step down sot89
Text: NOTE AGE SC1636 SC1637 SC1630 SC1631 SC1633 SC1638 SC1628 SC1578 SC1680 0.6/0.9 7 0.6/0.9 7 7 1.8 , startup. NOTE 2: SC1637 has selectable output voltage. NEGATIVE OUTPUT LINEAR REGULATORS PART NUMBER


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PDF SC1636 SC1637 SC1630 SC1631 SC1633 SC1638 SC1628 SC1578 SC1680 SC1766 2SC1637 step down sot89
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