TB6552FN_07 TOSHIBA [Toshiba Semiconductor], TB6552FN_07 Datasheet

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TB6552FN_07

Manufacturer Part Number
TB6552FN_07
Description
DUAL-BRIDGE DRIVER IC FOR DC MOTORS
Manufacturer
TOSHIBA [Toshiba Semiconductor]
Datasheet
TB6552FNG/FLG:
The following conditions apply to solderability:
*Solderability
1.
2.
DUAL-BRIDGE DRIVER IC FOR DC MOTORS
The TB6552FN/FNG/FL/FLG is a dual-bridge driver IC for DC
motors with output transistors in an LD MOS structure with low
ON-resistance. Two input signals, IN1 and IN2, can chose one of
four modes such as CW, CCW, short brake, and stop mode. A
PWM drive system supports high heat efficiency driving.
Features
Use of Sn-37Pb solder bath
*solder bath temperature = 230°C
*dipping time = 5 seconds
*number of times = once
*use of R-type flux
Use of Sn-3.0Ag-0.5Cu solder bath
*solder bath temperature = 245°C
*dipping time = 5 seconds
*number of times = once
*use of R-type flux
Power supply voltage for motor: VM ≤ 15 V (max)
Power supply voltage for control: V
Output current: 1 A (max)
Low ON resistor: 1.5 Ω (typ.)
Direct PWM control
Standby system (power saving)
CW/CCW/short brake/stop function modes
Built-in thermal shutdown circuit
Package: SSOP16 for TB6552FN/FNG /QON24 for
TB6552FL/FLG
* This product has a MOS structure and is sensitive to electrostatic discharge. When handling this product,
ensure that the environment is protected against electrostatic discharge by using an earth strap, a conductive
mat and an ionizer. Ensure also that the ambient temperature and relative humidity are maintained at
reasonable levels.
(Upper side + lower side combined @ VM = 5 V)
TB6552FN/FNG, TB6552FL/FLG
Toshiba Bi-CD Integrated Circuit Silicon Monolithic
CC
= 2.7 V to 6.0 V
1
Weight
SSOP16-P-225-0.65B : 0.07 g (typ.)
QON24-P-0505-0.50 : 0.05 g (typ.)
TB6552FN/FNG
TB6552FL/FLG
TB6552FN/FNG/FL/FLG
2007-4-2

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TB6552FN_07 Summary of contents

Page 1

Toshiba Bi-CD Integrated Circuit Silicon Monolithic TB6552FN/FNG, TB6552FL/FLG DUAL-BRIDGE DRIVER IC FOR DC MOTORS The TB6552FN/FNG/FL/FLG is a dual-bridge driver IC for DC motors with output transistors MOS structure with low ON-resistance. Two input signals, IN1 and ...

Page 2

Block Diagram V BIN1 BIN2 CC Control logic (Ch. B) Control logic (Ch. A) GND AIN1 AIN2 Pin Functions Pin No Pin.Name FN/FNG FL/FLG GND 1 AIN1 2 AIN2 3 APWM 4 ASTBY 5 AO1 7 AO2 8 PGND 9 ...

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Input/Output Function (common for channel A and B) Input IN1 IN2 STBY H/L H/L L Operating Description • PWM control function Speed can be controlled by inputting the ...

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Switching characteristics of output transistors The switching characteristics between the PWM input and the output transistors are shown below. PWM Input (APWM, BPWM) Output Voltage (A01, A02, B01, B02) <Typical Value> Item Typical Value t 1000 pLH t 1000 ...

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Absolute Maximum Ratings Characteristics Supply voltage Input voltage Output current Power dissipation Operating temperature Storage temperature Note 1: This rating is obtained when the product is mounted × 30 × 1.6 mm glass-epoxy PCB of which 40% ...

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Electrical Characteristics Characteristics Supply current Input voltage Control circuit Hysteresis voltage Input current Input voltage Standby circuit Input current Output saturating voltage Output leakage current Diode forward voltage PWM frequency PWM control Minimum clock circuit pulse width Output transistor switching ...

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Characteristic Wave Form TB6552FN/FNG P – 1.2 (1) 50 × 30 × 1.6 mm PCB mounting occupied copper area in excess of 40% 1.0 (2) IC only θj-a = 250°C/W (1) 0.8 0.6 (2) 0.4 0 ...

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Typical Application Diagram PWM PORT1 PORT2 PORT3 PORT4 Microcontroller PWM PORT5 PORT6 PORT7 PORT8 GND Note 1: The power supply capacitor should be connected as close as possible to the IC. Note 2: When connecting the motor ...

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Requests Concerning Use of QON Outline Drawing of Package Upper surface When using QON, take into account the following items. Caution (1) Do not carry out soldering on the island sections in the four corners of the package (indicated by ...

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Package Dimensions Weight: 0.07 g (typ.) TB6552FN/FNG/FL/FLG 10 2007-4-2 ...

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Package Dimensions Weight: 0.05 g (typ.) Do not carry out soldering at the four corners of the package. 11 TB6552FN/FNG/FL/FLG 2007-4-2 ...

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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 ...

Page 13

Points to remember on handling of ICs (1) Thermal Shutdown Circuit Thermal shutdown circuits do not necessarily protect ICs under all circumstances. If the thermal shutdown circuits operate against the over temperature, clear the heat generation status immediately. Depending on ...

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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 ...

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