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TMI and SUNTO are the brands of TOLL microelectronic
TMI8837 TMI8837S V1.3 2021.09
www.toll-semi.com
TMI8837
TMI8837S
1.5A, Low Voltage H-Bridge Motor Drive
FEATURES
⚫ Support the input voltage range:
Motor power: 1.8V~12V
Control power supply: 1.8V~7V
⚫ LDMOS R
DS(ON)
(HS+LS) 650mΩ (typical)
⚫ Ultra-low power sleep mode
⚫ 45nA (typical) VM sleep mode current
⚫ 17nA (typical) VCC sleep mode current
⚫ Maximum 1.5A current output capacity
⚫ Built-in UVLO Protection
⚫ Built-in Over Temperature Protection
⚫ Built-in Short Circuit Protection
⚫ Built-in Over Current Protection
⚫ Built-in Charge Pump
⚫ TMI8837: DFN2x2-8 package
⚫ TMI8837S: SOP8 package
GENERAL DESCRIPTION
TMI8837 and TMI8837S are low voltage DC
motor driver IC. Internal integration 650mΩ
(HS+LS typical) H bridge NMOS switch, which
can support the 1.8V~12V input voltage range.
The maximum current capacity is up to 1.5A,
support for ultra-low power sleep mode; built-in
UVLO, Thermal Shutdown, OCP protection
circuit. TMI8837 and TMI8837S can be used in
camera, toys and consumer products.
APPLICATIONS
⚫ Cameras
⚫ Toys
⚫ Consumer Products
TYPICAL APPILCATION
M
IN1
IN2
EN
VM
VCC
Controller
OUT1
OUT2
GND
TMI8837
TMI8837S
VM
VCC
0.1μF0.1μF
22μF
Figure 1. Basic Application Circuit
TMI8837
TMI8837S
TMI and SUNTO are the brands of TOLL microelectronic
www.toll-semi.com
TMI8837 TMI8837S V1.3 2021.09
2
ABSOLUTE MAXIMUM RATINGS
Parameter
Value
Unit
VM Voltage Range
-0.3~12
V
VCC, IN1, IN2, EN Voltages Range
-0.3~7
V
OUT1, OUT2 Voltage Range
-0.3~Vin+0.3
V
Storage Temperature Range
-50~150
°C
Junction Temperature
-40~150
°C
Package Thermal Resistance θ
JA
of DFN2x2-8
70
°C /W
Package Thermal Resistance θ
JA
of SOP8
90
°C /W
PACKAGE/ORDER INFORMATION
1
2
2
3
4
8
7
5
6
(EPAD)
Exposed
Pad
VM
OUT1
OUT2
GND
VCC
EN
IN1
IN2
VM
OUT1
IN1
VCC
OUT2
1
2
3
8
6
IN2
5
GND
4
EN
7
DFN2x2-8 (Top View)
TMI8837
SOP8 (Top View)
TMI8837S
Top Mark: TFCX/XX (TFC: Device Code, X/XX: Inside Code) for TMI8837
Top Mark: T8837S/XXXXX (T8837S: Device Code, XXXXX: Inside Code) for
TMI8837S
Part Number
Package
Top Mark
Quantity/ Reel
TMI8837
DFN2x2-8
TFCX/XX
3000
TMI8837S
SOP8
T8837S/XXXXX
3000
TMI8837 and TMI8837S devices are Pb-free and RoHS compliant.