TB6549F_07 TOSHIBA [Toshiba Semiconductor], TB6549F_07 Datasheet
TB6549F_07
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TB6549F_07 Summary of contents
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Toshiba Bi-CMOS Integrated Circuit Silicon Monolithic TB6549F/FG, TB6549P/PG, TB6549HQ Full-Bridge Driver IC for DC Motors The TB6549F/FG/P/PG/ full-bridge driver IC for DC motors that uses an LDMOS structure for output transistors. High-efficiency drive is possible through the use ...
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Pin Assignment HSOP20-P-450-1.00 N.C. CcpA CcpB CcpC N.C. S-GND (Fin) N.C. IN1 IN2 N.C. OUT1 Note: This product has a MOS structure and is sensitive to electrostatic discharge. When handling this product, ensure that the environment is protected against electrostatic ...
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Block Diagram V reg 5 V Control logic OSC Overcurrent detecting circuit T SD Charge pump circuit CcpA CcpB Pin Functions Pin No. Pin Name F/FG P/PG HQ ⎯ ⎯ 1 (NC CcpA CcpB ...
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Absolute Maximum Ratings Characteristic Supply voltage Output current Input voltage F/FG Power dissipation P/PG HQ Operating temperature Storage temperature Note1: The absolute maximum ratings must be observed strictly. Make sure that no characteristic listed above ever exceeds the absolute maximum ...
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Electrical Characteristics Characteristic Supply current Input voltage Hysteresis Control circuit voltage Input current Input voltage Hysteresis voltage PWM input circuit Input current PWM frequency Minimum clock pulse width Input voltage Hysteresis Standby circuit voltage Input current Output ON-resistance Output leakage ...
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Component Description 1. Control Input/PWM Input Circuit (IN2, PWM) • The input signals are shown below. Input at the CMOS and TTL levels can be provided. Note that the input signals have a hysteresis of 0.2 V (typ.). V : ...
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V CC OUT1 M GND PWM ON t1 OUT1 PWM OFF → 300 ns (typ.) Output Voltage Waveform (OUT1) Note: Be sure to set the pin PWM to High when the PWM control function is not used. ...
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Internal Constant-Voltage (5 V) Circuit • This IC includes power supply for control circuit. • A capacitor for prevention of oscillation should be connected to S-GND associated with the pin V No other loads should be ...
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Output Circuit • This IC uses Nch MOS transistors as the upper and lower transistors in the output circuit. • As output Ω (sum for the upper and lower parts/typ.), this device of ...
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V Power Supply Section CC • The V power supply delivers a voltage to the output circuit, charge pump circuit, and internal circuit. • The operating voltage range is shown below ...
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Test Circuit 1. Icc1, Icc2, Icc3, Icc4 INH CcpA CcpB 5V PWM 5V/0V A IN1 TB6549F/FG/P/PG/ 5V/0V A IN2 I IN 5V/ INS • Icc1: IN1 = 0 V, IN2 = 0 ...
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PWMH PWML PWMH PWML CcpA CcpB 5V/0V A PWM I 2V/0.8V PWM 100kHz IN1 5V TB6549F/FG/P/PG/HQ 0V IN2 5V SB S-GND • : PWM = 2 V/0.8 V, 100 kHz; duty: 50 ...
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(U) L (L) CcpA CcpB 5V PWM 0V IN1 TB6549F/FG/P/PG/HQ TB6549F/FG/P/PG 0V IN2 5V SB S-GND (U) F (L) CcpA CcpB 5V PWM 0V IN1 TB6549F/FG/P/PG/HQ TB6549F/FG/P/PG 0V IN2 5V ...
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ONG V CcpA CcpB 5V PWM 0V IN1 TB6549F/FG/P/PG/HQ 0V IN2 0V → • → Measure the time taken to boost the CcpA voltage up to about 29 ...
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P – Ta (TB6549P/PG) D 3.0 (1) (1) When mounted on a PCB (50 × 50 × 1.6 mm glass-epoxy PCB mounting with 50% copper 2.4 area) (2) IC only 1.8 (2) 1.2 0 120 Ambient ...
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Typical Application Diagram PWM PORT1 PORT2 PORT3 GND Microcontroller Note 1: Connect V and P-GND through the power supply capacitor. This capacitor should be as close as possible CC to the IC. Note 2: When connecting ...
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Package Dimensions Weight: 0.79 g (typ.) TB6549F/FG/P/PG/HQ 17 2007-3-6 ...
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Package Dimensions Weight: 1.11 g (typ.) TB6549F/FG/P/PG/HQ 18 2007-3-6 ...
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Package Dimensions HZIP-25-1.00F Weight: 7.7 g (typ.) TB6549F/FG/P/PG/HQ 19 2007-3-6 ...
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Notes on Contents 1. Block Diagrams Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory purposes. 2. Equivalent Circuits The equivalent circuit diagrams may be simplified or some parts of ...
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Points to remember on handling of ICs (1) Over current Protection Circuit Over current protection circuits (referred to as current limiter circuits) do not necessarily protect ICs under all circumstances. If the Over current protection circuits operate against the over ...
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RESTRICTIONS ON PRODUCT USE • The information contained herein is subject to change without notice. • TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to ...