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30 LB1235 General-purpose Darlington array Functions and Features Input: high Outpu : sink Vout (V): 65 Iout (mA): 1500 Pd/Ta (mW/˚C): 1900/25 Circuits: 7 Package: DIP16F LB1710 Seven-circuit pnp input driver array Functions and Features Input: low Outpu : sink Vout (V): 50 Iout (mA): 400 Pd/Ta (mW/˚C): 1500/25 Circuits: 7 Package: DIP16 340Ω 20kΩ R2 20kΩ R1 8kΩ D1 IN1 2kΩ OUT1 OUT4 IN2 NC IN4 16 15 14 1 2 3 VCC OUT1 IN1 OUT2 IN3 GND 13 12 OUT3 IN4 IN3 NC OUT3 11 10 9 4 5 6 7 8 GND IN2 OUT2 VCC OUT4 Top view VCC GND (Note) V CC (Pin Nos. 1 and 6) are internally short-circuited. Don't use NC pins. IN1 TR1 R3 2.7kΩ R4 7.2kΩ TR2 R5 3kΩ O1 TR3 R32 R31 D7 IN7 O1 O2 O3 O4 O5 O6 O7 VCC 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 IN1 IN2 IN3 IN4 IN5 IN6 IN7 GND TR19 R33 TR20 R34 R35 O7 TR21 VCC GND LB1731 Four-circuit high-voltage/high-current Darlington driver array Functions and Features Input: low Outpu : sink Vout (V): 85 Iout (mA): 1500 Pd/Ta (mW/˚C): 1900/25 Circuits: 4 Package: DIP16F R2 13kΩ R1 8kΩ 1.25kΩ R3 20kΩ IN1 Tr1 R4 R5 2kΩ Tr2 Tr3 OUT1 OUT2 IN2 IN3 IN4 OUT4 IN4 VDD GND GND IN3 OUT3 VCC 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 VCC OUT1 IN1 GND GND IN2 NC OUT2 OUT3 OUT4 VCC VDD GND (Note) V CC (Pin Nos. 1 and 9) are internally short-circuited. Driver arrays 31
32 L88R05 Low saturation voltage constant-voltage power supply with reset function Functions and Features Low saturation voltage regulator: 5 V/1 A Microcontroller reset signal generation function Full complement of protection functions Low minimum I/O voltage difference (0.5 V typical) C, D, and E rank versions with different reset threshold voltages available C: VRT = 4.5 V D: VRT = 4.2 V E: VRT = 3.9 V The delay time can be set with an external capacitor TO220-5H package adopted for easier mounting and thermal design. VIN 1 GND 3 L78LR05 Constant-voltage power supply with reset function Functions and Features Regulator: 5 V/150 mA Microcontroller reset signal generation function (Ranked* by the reset threshold voltage, VRT) Battery backup function Large number of VRT ranks to support a wide range of microcontrollers The delay time can be set with an external capacitor No reverse current prevention diode required for battery backup Wide range of versions with different lead forms for flexibility in mounting. The power dissipation can be increased in the thermal design when double mounting is used Cd 2 Cd 0.1µF Startup circuit INPUT 4 + 1µF 6 1.2V Reference voltage START UP + - Error amplifier Vref RESET Thermal protection circuit + - PROTE CTOR Error amp 300Ω Vo detector Overcurrent control 23.4µA 0.8 0.9 0.8 2.4V + - 10kΩ TO220-5H 10.4max 10.0 0.45 1.7 1.71.7 1.7 6.5 5.0 300Ω 2.7 3.6 15.0 8.8 TP5H 1.5 (5.5) 7.0 0.6 7.5 1 5 (0.65) 1.3 0.5 1 8 4.5 1.3 2.7 4.5 8.4 0.5 17.8 21.3 23.0 5 VOUT 4 RES 2.3 + OUTPUT 10µF RESET Output 7V 7 GND 0.5 1.2 Under development LA5761/62/63 General-purpose Darlington array Functions and Features LA5761: 3V/2A, LA5762: 5V/2A, LA5763: 12V/2A Input voltage (VIN): maximum = 45 V High efficiency Only 4 external components required Built-in reference oscillator (60 Hz) Current limiter circuit Thermal shutdown circuit Soft start circuit Under development VIN1 Peg. OSC Reset Comp. 5SS 3GND LA5751/52/53 External excitation step-down switching regulators Functions and Features LA5751: 3.3V/3A, LA5752: 5V/3A LA5753: 12V/3A Input voltage (VIN): maximum = 45 V High efficiency Only 4 external components required Built-in reference oscillator (60 Hz) Current limiter circuit Thermal shutdown circuit Soft start circuit VIN1 Peg. 5SS 3GND Amp. Comp. Amp. VREF OSC Reset VREF OCP OCP Drive TDS Drive TDS 0.8 0.9 0.8 Power supply ICs TO220-5H 10.4max 10.0 2.7 3.6 0.45 1.7 1.71.7 1.7 0.8 0.9 0.8 15.0 8.8 2SWOUT 4VCS 4.5 1.3 2.7 4.5 8.4 TO220-5H 10.4max 10.0 2.7 3.6 0.45 1.7 1.71.7 1.7 15.0 8.8 2SWOUT 4VCS 17.8 21.3 23.0 4.5 1.3 2.7 4.5 8.4 17.8 21.3 23.0 33
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