TB6537F TOSHIBA [Toshiba Semiconductor], TB6537F Datasheet
TB6537F
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TB6537F Summary of contents
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... Overcurrent protection function Forward/reverse modes · Lead angle control function (0, 7.5, 15 and 30 degrees) · Built-in lap turn-on function · Two types of PWM output (upper PWM and upper/lower · alternate PWM) TB6537P TB6537F Weight DIP18-P-300-2.54D: 1.47 g (typ.) SSOP24-P-300-1.00: 0.32 g (typ.) 1 TB6537P/F 2003-02-20 ...
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... SEL_OUT 5/6 6/8 SEL_LAP Rotation CW_CCW 4/4 Instruction Circuit 1/1 LA0 Lead Angle Setting Circuit LA1 2/2 Clock Generator Circuit 7/ 10/13 Timing Control 8/11 9/12 X GND Tin 2 TB6537P/F 11/14 OUT_UP 13/17 OUT_VP 15/21 OUT_WP Turn-on Signal Forming Circuit 12/15 OUT_UN 14/19 OUT_VN 16/22 OUT_WN Overcurrent 17/23 OC Protection Circuit Position WAVE 18/24 Detection Circuit TB6537P/TB6537F 2003-02-20 ...
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... WAVE LA0 17 OC LA1 16 OUT_WN PWM 15 OUT_WP CW_CCW 14 OUT_VN NC 13 OUT_VP SEL_OUT 12 OUT_UN NC 11 OUT_UP SEL_LAP Tin GND 3 TB6537P/F TB6537F 1 24 WAVE OUT_WN OUT_WP OUT_VN OUT_VP OUT_UN T 11 ...
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... Pin Description Pin No. Symbol TB6537P TB6537F 1 1 LA0 2 2 LA1 3 3 PWM 4 4 CW_CCW ¾ SEL_OUT ¾ SEL_LAP ¾ Tin 9 12 GND OUT_UP 12 15 OUT_UN ¾ OUT_VP ¾ ...
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... Pin No. Symbol TB6537P TB6537F ¾ OUT_WP 16 22 OUT_WN WAVE Functional Description 1. Sensorless Drive On receipt of PWM signal start instruction turn-in signal for forcible commutation (commutation irrespective of the motor’s rotor position) is output and the motor starts to rotate. The motor’s rotation causes induced voltage on winding wire pin for each phase ...
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Selecting PWM Output Form PWM output form can be selected using SEL_OUT. SEL_OUT = = = = Low Upper turn-on signal Lower turn-on signal Output voltage SEL_OUT = = = = High Upper turn-on signal Lower turn-on signal Output ...
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Positional Variation Since positional detection is performed in synchronization with PWM signal, positional variation occurs in connection with the frequency of PWM signal. Be especially careful when the IC is used for high-speed motors. PWM signal Pin voltage Reference ...
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Lead Angle Control The lead angle is 0 degree during the starting forcible commutation and when normal commutation is started, automatically changes to the lead angle which has been set using LA0 and LA1. However, if both LA0 and ...
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Start/Stop Control Start/Stop is controlled using PWM signal input pin. A stop is acknowledged when PWM signal duty is 0, and a start is acknowledged when ON-signal of a frequency 4 times higher than the resonator frequency or even ...
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... Characteristics Symbol Power supply voltage Input voltage PWM frequency Oscillation frequency Symbol Rating V 5 OUT TB6537P 1. TB6537F 0.59 - opr -55 to 150 T stg ( 85°C) Test Condition ¾ ¾ ¾ f PWM ¾ f osc 10 TB6537P/F ...
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Electrical Characteristics Characteristics Symbol Static power supply current Dynamic power supply current I DD (opr) I IN-1 I Input current I IN Input voltage V Input hysteresis voltage V V Output voltage V V Output leak current Output ...
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Application Circuit Example OUT_UP PWM OUT_UN CW_CCW OUT_VP OUT_VN H/L LA0 OUT_WP H/L LA1 OUT_WN H/L SEL_OUT H/L SEL_LAP X T WAVE X Tin 4 MHz GND Note 1: Take enough care in designing output V ...
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Package Dimensions Weight: 1.47 (typ.) 13 TB6537P/F 2003-02-20 ...
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Package Dimensions Weight: 0.32 (typ.) 14 TB6537P/F 2003-02-20 ...
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RESTRICTIONS ON PRODUCT USE · TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress ...