PQ5EV7 Sharp Microelectronics, PQ5EV7 Datasheet
PQ5EV7
Specifications of PQ5EV7
Available stocks
Related parts for PQ5EV7
PQ5EV7 Summary of contents
Page 1
... PQ5EV7 Features 1. Low power-loss (Dropout voltage: MAX.0.5V) 2. Package with exposed radiation fin (Equivalent to TO-220) 3. Large output current 3.5A:PQ5EV3, 5A:PQ5EV5, 7.5A:PQ5EV7 4. Variable output voltage (1.5V to 5V) 5. High-precision output type (Reference voltage precision: 1.0%) 6. Overcurrent, overheat protection functions Applications 1. Personal computers 2. Power supplies for various electronic equipment such as AV ...
Page 2
... Ripple Rejection Dropout voltage *7 Output on control voltage Output on control current Output off control voltage Output off control current Non-operating dissipatiion current *5 PQ5EV3:I =1.75A, PQ5EV5:I =2.5A, PQ5EV7 PQ5EV3:I =3.5A, PQ5EV5:I =5A, PQ5EV7 case of opening control terminal 5, output voltage turns on. Fig.1 Standard Test Circuit ...
Page 3
... PQ5EV7 2 PQ5EV5 Junction temperature T Fig.4 Overcurrent Protection Characteristics Fig.6 Overcurrent Protection Characteristics (PQ5EV7) V 0.5V I (A) Fig.8 Output Voltage vs. Input Voltage (PQ5EV3 100 125 ( C) j PQ5EV3/PQ5EV5/PQ5EV7 (PQ5EV3) 100 V 3.7V I-O V 1.7V I I-O V 0.5V I Output current I (A) O 100 V 3.7V I 1. 0.5V ...
Page 4
... Input voltage V IN Fig.11 Circuit Operating Current vs. Input Voltage (PQ5EV3) 160 140 120 100 Input voltage V IN Fig.13 Circuit Operating Current vs. Input Voltage (PQ5EV7) 160 140 120 100 Input voltage V IN Fig.10 Output Voltage vs. Input Voltage 2. (V) Fig.12 Circuit Operating Current vs. ...
Page 5
... O 80 100 120 140 ( C) j Fig.18 Output Voltage Adjustment ei(rms OUT I 0. 100 F OUT 100 1000 C-MOS or TTL PQ5EV3/PQ5EV5/PQ5EV7 vs. Junctiion Temperature 3.5 3 PQ5EV3 2.5 2 PQ5EV5 PQ5EV7 1 100 Junction temperature Characteristics 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 100 1 000 Load ...
Page 6
... Output voltage is able to set (1.5V to 5V) when resistors R set output voltage, refer to the following figure and Fig.18. is applied to the output terminal 1 is short-circuited to the GND in ordinary operating state, charges accumulated in the are attached ref ref 1. PQ5EV3/PQ5EV5/PQ5EV7 , the element may be damaged terminals. As for the external resistors /2000) 2 1.24V] ref ...
Page 7
Application Circuits NOTICE The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any ...