Datasheet Details
| Part number | JRC2367 |
|---|---|
| Manufacturer | New Japan Radio |
| File Size | 115.85 KB |
| Description | 5.5A HIGH POWER DC/DC CONVERTER CONTROLLER IC |
| Download | JRC2367 Download (PDF) |
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| Part number | JRC2367 |
|---|---|
| Manufacturer | New Japan Radio |
| File Size | 115.85 KB |
| Description | 5.5A HIGH POWER DC/DC CONVERTER CONTROLLER IC |
| Download | JRC2367 Download (PDF) |
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The NJM2367 is a high power DC/DC converter controller inducing basic function of DC/DC converter controller, which consists precision reference voltage, fixed frequency oscillator, high gain error amplifier, precision output switch, cycle-by-cycle current limit, under voltage lockout, and thermal shutdown circuit.
The NJM2367 is suitable for step-down converter with few external parts, and realize low power stand-by mode.
sFEATURES qOperating Voltage (7.5V to 40V) qPWM form Switching Power Supply Control qInternal High Power Transistor 5.5A (min.) qFixed Frequency Oscillator 72kHz (typ.) qInternal Current Sense Amplifier qInternal Under Voltage Lockout qInternal Thermal Shutdown Circuit qBipolar Technology qPackage Outline TO-22O(5PIN) sPACKAGE OUTLINE 12345 NJM2367TA2050 NJM2367TLA2050 PIN FUNCTION 1:VFB 2:SWOUT 3:GND 4:V+ 5:STBY (VCOMP) sBLOCK DIAGRAM 4 5.5A Power Transistor Current Sense Amplifier Current Circh Transistor 2 Thermal Shutdown Reference Voltage Oscillator SQ ON/OFF VREF Under Voltage Lockout Standby Circuit PWM Comparator R Ratch Circuit VREF Error Amplifier 53 1 Ver 2.1 - 1 - NJM2367 sABSOLUTE MAXIMUM RATINGS (Ta=25°C ) PARAMETER Maximum Supply Voltage Switch Output Voltage Voltage Feedback and Compensation Input Voltage Range Power Dissipation SYMBOL V+ Vo (SWITCH) VFB,VCOMP PD Operating Junction Temperature Operating Temperature Range Storage Temperature Range Tj Topr Tstg RATINGS 40 -0.5 ∼ +Vin -0.3 ∼ +7.0 TO-220 (5PIN) 16(TC 46°C) -40 ∼ +150 -40 ∼ +85 -50 ∼ +150 UNIT V V V W °C °C °C sTHERMAL CHARACTERISTICS Thermal Resistance Junction-to-Ambient Temperature Junction-to-Case θja θjc 70 6.5 °C/W sPOWER DISSIPATION vs.
NJM2367 5.5A HIGH POWER DC/DC CONVERTER CONTROLLER IC sGENERAL.
| Part Number | Description |
|---|---|
| JRC2360 | NJM2360 |
| JRC2072 | NJM2072 |
| JRC2073 | NJM2073 |
| JRC2113 | NJM2113 |
| JRC2120 | NJM2120 |
| JRC2245 | NJM2245 |
| JRC2267 | NJM2267 |
| JRC2901 | NJM2901 |
| JRC2903 | NJM2903 |
| JRC2904 | Dual Operational Amplifier |