SI-3000KFE

1-1-1 Linear Regulator ICs SI-3000KFE Series Low Current Consumption, Low Dropout Voltage Linear Regulator ICs sFeatures • Compact full-mold package (equivalent to TO220) • Output current: 1.0A • Low dropout voltage: VDIF ≤ 0.5V (at IO = 1.0A) • High ripple rejection: 75dB • Low circuit current at output OFF: Iq (OFF) ≤ 1µ A • Built-in overcurrent and thermal protection circuits sAbsolute Maximum Ratings Parameter DC Input Voltage Output Control Terminal Voltage DC Output Current Power Dissipation Junction Temperature Storage Temperature Operating Ambient Temperature Thermal Resistance (Junction to Case) Thermal Resistance (Junction to Ambient Air) Symbol VIN Vc Io PD1 PD2 Tj Tstg Top Ratings SI-3010KFE 35*1 VIN 1.0 16.6 1.72 –40 to +125 –40 to +125 –40 to +100 6.0 58 V V A W W °C °C °C °C/W °C/W Unit Remarks (Ta=25°C) With infinite heatsink Without heatsink, stand-alone operation θ j-c θ j-a Without heatsink, stand-alone operation sApplications • Secondary stabilized power supply (local power supply) *1: A built-in input-overvoltage-protection circuit shuts down the output voltage at the Input Overvoltage Shutdown Voltage of the electrical characteristics. sRecommended Operating Conditions Ratings Parameter Input Voltage Range Output Current Range Output Voltage Variable Range Operating Ambient Temperature Operating Junction Temperature Symbol VIN IO VOADJ Top Tj SI-3010KFE 2.4*2 to 27*1 0 to 1.0*1 1.1 to 16 –30 to +85 –20 to +100 Unit V A V °C °C *1: VIN (max) and IO (max) are restricted by the relationship PD (max) = (VIN - VO) × IO = 16.6W. *2: Refer to the Dropout Voltage parameter. sElectrical Characteristics Ratings Parameter Symbol min. VADJ Reference Voltage Conditions ∆VOLINE Line Regulation Conditions ∆VOLOAD Load Regulation Conditions VDIF Dropout Voltage Conditions Conditions Quiescent Circuit Current Circuit Current at Output OFF Temperature Coefficient of Output Voltage Iq Conditions Iq (OFF) Conditions ∆VO/∆Ta Conditions RREJ Ripple Rejection Overcurrent Protection Starting Current*3 Control Voltage (Output ON)*4 Control Voltage (Output OFF) Control Current (Output ON) Control Current (Output OFF) Input Overvoltage Shutdown Voltage Conditions IS1 Conditions VC, IH Conditions VC, IL Conditions IC, IH Conditions IC, IL Conditions VOVP Conditions 33 IO=0.01A –5 VIN=7V, VC=2V 0 VIN=7V, VC=0V VIN=7V 40 2 VIN=7V 0.8 1.1 VIN=7V, VC=2V VIN=7V, VC=0V ± 0.5 VIN=7V, IO=0.01A, VC=2V, Tj=0 to 100°C, VO=2.5V 75 VIN=7V, IO=0.1A, VC=2V, f=100 to 120Hz, V O=5V dB mV/ °C VIN=7V, IO=0A, VC=2V 1 IO=0.5A, VC=2V, VO=5V 0.5 IO=1.0A, VC=2V, VO=5V 600 VIN=7V, IO=0 to 1A, VC=2V, VO=5A 0.3 V VIN=6 to 15V, IO=0.01A, VC=2V, VO=5A 75 mV 0.98 SI-3010KFE typ. 1.00 VIN=7V, IO=0.01A, VC=2V, VO=5A 30 mV max. 1.02 V Unit µA µA A V V VC Terminal µA µA V *3: IS1 is specified at the 5% drop point of output voltage VO on the condition that VIN = overcurrent protection starting current, IO = 10 mA. *4: Output is OFF when the output control terminal VC is open. Each input level is equivalent to LS-TTL level. Therefore, the device can be driven directly by LS-TTLs. *5: SI-3000KFE cannot be used in the following applications because the built-in foldback-type overcurrent protection may cause errors during start-up stage. (1) Constant current load (2) Positive and negative power supply (3) Series-connected power supply (4) VO adjustment by raising ground voltage 32 ICs SI-3000KFE Series sBlock Diagram SI-3010KFE VIN 2 4 VOUT VC 1 TSD – + 5 ADJ 3 GND REF sTypical Connection Diagram qSI-3010KFE D1*1 VIN 2 + VO 4 R1 + CIN VC GND ADJ 1 5 3 R3 *2 CO Load R2 CIN: Input capacitor (22µF or larger) CO: Output capacitor (47µF or larger) If a low ESR capacitor (such as a ceramic capacitor) is used for the output capacitor, oscillation may occur. *1. D1: Reverse bias protection diode This diode is required for protection against reverse biasing between the input and output. (Sanken RU2Z is recommended.) R1, R2: Output voltage setting resistors The output voltage can be adjusted by connecting R1 and R2 as shown above. The recommended value for R2 is 10kΩ. R1=(VO–VADJ)÷(VADJ/R2) *2: For SI-3010KFE, insert R3 in case of setting VO to VO ≤ 1.5V. The recommended value for R3 is 10kΩ. sTa-PD Characteristics 20 Silicone Grease: G746 (Shin-Etsu Chemical) Heatsink: Aluminum sExternal Dimensions (TO220F-5) 10.16 ±0.2 (Unit : mm) 4.7 ±0.2 Power Dissipation PD (W) 15 200×200×2mm (2.3°C/W) 10 100×100×2mm (5.2°C/W) 75×75×2mm (7.6°C/W) SK 3.3 ±0.1 With Infinite Heatsink 2.54 0.7 ±0.2 ±0.2 5.4 3. 2 ±0 . A B C 2 15.87 ±0.2 6.68 5 Without Heatsink 0 –30 –20 0 20 40 60 80 Ambient Temperature Ta (°C) 100 0.8 ±0.6 0.5 –0.05 4 × p1.7 9.6 ±0.2 ±0.6 +0.1 R-end (2) (17.9) 0.5 –0.1 +0.2 4.3 8.2 ±0.7 ±0.7 1234 5 4.3 φ 2.76 ±0.2 a. Part Number b. Lot Number c. Administer Number Pin Assignment q Vc w VIN e GND r Vout t ADJ ICs 33