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MCP1253T-ADJI/MS bảng dữ liệu(PDF) 3 Page - Microchip Technology |
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MCP1253T-ADJI/MS bảng dữ liệu(HTML) 3 Page - Microchip Technology |
3 / 20 page 2002-2014 Microchip Technology Inc. DS20001752C-page 3 MCP1252/3 1.0 ELECTRICAL CHARACTERISTICS Absolute Maximum Ratings † Power Supply Voltage, VIN...............................................6.0V Voltage on Any Pin w.r.t. GND ............... -0.3V to (VIN + 0.3V) Output Short Circuit Duration ................................continuous Storage Temperature Range .........................-65°C to +150°C Ambient Temperature with Power Applied ....-55°C to +125°C Junction Temperature ................................................. +150°C ESD Ratings: Human Body Model (1.5 k in Series with 100 pF)4kV Machine Body Model (200 pF, No Series Resistance) 400V †Notice: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS Electrical Specifications: Unless otherwise specified, all limits are specified for TA = -40°C to +85°C ("I" Temperature), TA = -40°C to +125°C ("E" Temperature), SHDN = VIN, CIN = COUT = 10 µF, CFLY = 1 µF, IOUT = 10 mA. Typical values are for TA = +25°C. Parameters Sym. Min. Typ. Max. Units Conditions Selectable Output - MCP1252-33X50, MCP1253-33X50: SELECT = VIN, VOUT = 3.3V Supply Voltage VIN 2.1 — 5.5 V Output Voltage Accuracy VOUT -2.5 ±0.5 +2.5 % 2.3V V IN < 2.5V, IOUT 80 mA 2.5V V IN 5.5V, IOUT120 mA Output Current IOUT 80 100 — mA 2.3V V IN < 2.5V 120 150 — mA 2.5V V IN 5.5V SELECT Logic Input Voltage High VIH 1.4 — — V MCP1252-33X50, MCP1253-33X50 Selectable Output - MCP1252-33X50, MCP1253-33X50: SELECT = GND, VOUT = 5.0V Supply Voltage VIN 2.7 — 5.5 V Output Voltage Accuracy VOUT -2.5 ±0.5 +2.5 % 2.7V V IN < 3.0V, IOUT 40 mA 3.0V V IN5.5V, IOUT120 mA Output Current IOUT 40 80 — mA 2.7V V IN < 3.0V 120 150 — 3.0V V IN 5.5V SELECT Logic Input Voltage Low VIL — — 0.4 V MCP1252-33X50, MCP1253-33X50 Adjustable Output - MCP1252-ADJ, MCP1253-ADJ Supply Voltage VIN 2.0 — 5.5 V Output Voltage Adjustment Range VOUT 1.5 — 5.5 V VOUT(MAX) < 2 x VIN FB Regulation Voltage VFB 1.18 1.21 1.24 V MCP1252-ADJ, MCP1253-ADJ ALL DEVICES Supply Current IDD — 60 120 µA No load Output Short-Circuit Current ISC — 200 — mA VOUT = GND, foldback current Shutdown Current ISHDN — 0.1 2.0 µA SHDN = 0V Power Efficiency —81 — % VIN = 3.0V, VOUT = 5V IOUT =120 mA —68 — VIN = 3.6V, VOUT = 5V IOUT =120 mA SHDN Logic Input Voltage Low VIL —— 0.4 V SHDN Logic Input Voltage High VIH 1.4 — — V PGOOD Output Voltage PGOOD_VOL —0.01 — V IPGOOD = 0.5 mA PGOOD Threshold Voltage VTH — 0.93VOUT —V PGOOD Hysteresis VHYS — 0.04VOUT —V |
Số phần tương tự - MCP1253T-ADJI/MS |
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