ta1307p TOSHIBA Semiconductor CORPORATION, ta1307p Datasheet
ta1307p
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ta1307p Summary of contents
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... TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic Integrated Circuit For Standby Power-Supply Control TA1307P is a switching power-supply IC used as a standby power-supply control such as small power-supply. This IC, Slight power-supply can do that a MOSFET is controlled in intermittent, and this IC is optimum IC as objects for power-supply control, such as color TV, monitor, VCR, DVD, FAX, printer, etc ...
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... V Standby ON/OFF 3 4 0.01 mF Hi: Standby OFF mode …IC not active Low: Standby ON mode (OVLO off) …IC active Open: Standby ON mode (OVLO on) …IC active Figure 1 Movement Explain 2 TA1307P V out = Upper limit DC for FB comparator = Lower limit DC for FB comparator 2002-02-12 ...
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... (pF) (built-in capacitor value (V) (oscillation amplitude) V out (example) . ref ref = 3 0 (maximum fixation. ref 3 TA1307P 2002-02-12 ...
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... Storage Temperature Note 1: Derated above Ta = 25°C in the proportion of 6.5 mW/°C 8 GND2 7 Pulse OUT GND1 6 OCL 5 Symbol Rating Unit V max 0.3 V max GND - 0.3 V min max 817 mW D -25~85 T ° C opr -55~150 T ° C stg 4 TA1307P ) becomes more than CC 2002-02-12 ...
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... Pin Test Condition No. Load of 100 pF is connected with Pin7. SW1 = ON, SW2 = b, SW3 = a 1 Pin3 = Low voltage input (standby ON mode) 1 SW1 = ON, SW2 = b, SW3 = b Pin3 = Hi voltage input (standby OFF mode) 1 SW1 = Open, SW2 = a, SW3 = TA1307P 150 Min Typ. Max Unit 0.8 1.2 1.6 mA 0.39 0.55 0.72 mA 0.05 0.09 0.13 mA ¾ ...
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... open SW1 SW2 150 kW Pin2 (OSC establish) Outside resistance use ±2% Figure 4 DC Terminal Voltage Measurement Circuit 6 a: Standby OFF mode …IC not active b: Standby ON mode (OVLO off) …IC active open: Standby ON mode (OVLO on) …IC active TA1307P 2002-02-12 ...
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... 25°C) CC Measurement Method No. Symbol VUL 1 VUH Istrt 2 FOSC 3 TRPF 4 TSPF 5 VOPFMX 6 VOPFMN 7 IOPFC 8 V7pt 9 Vth4H 10 Vth4L 11 V5pt 12 V1ovlo 13 I StSW 14 I FBIN 15 7 TA1307P Min Typ. Max Unit 4.6 5.0 5.5 V 6.6 7.0 7 20.2 25.0 29.8 kHz 50 100 160 ns 50 100 160 ns 7.0 7.5 8.0 V -0.1 0.1 0. ...
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... Above condition, measure pulse fall time :pulse amplitude 10% to 90% (TSPF) Above condition, measure pulse Max. voltage (VOPMX) Above condition, measure pulse Min. voltage (VOPMN) 8 TA1307P Test Condition 9V strt). cc 2002-02-12 ...
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... Confirm pin7 (pulse out) pulse is output. Pin3 (standby SW) connect outside power supply. Pin3 DC voltage is upped (early value is 0 V), and measure pin3 voltage when pulse disappears. Pin4 (FB IN) connect outside power supply (3.5 V Measure pin4 current. 9 TA1307P Test Condition 2002-02-12 ...
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... F SW1 Standby OFF mode Pin2 (OSC establish) b: Standby ON mode (OVLO off) Outside resistance use ±2% open: Standby ON mode (OVLO on) …IC active Figure 5 AC Characteristics Measurement Circuit …IC not active …IC active TA1307P 2002-02-12 ...
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... Package Dimensions Weight: 0.5 g (typ.) 11 TA1307P 2002-02-12 ...
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... TOSHIBA CORPORATION for any infringements of intellectual property or other rights of the third parties which may result from its use. No license is granted by implication or otherwise under any intellectual property or other rights of TOSHIBA CORPORATION or others. · The information contained herein is subject to change without notice. 12 TA1307P 000707EBA 2002-02-12 ...