MAX6434UK+T Maxim Integrated Products, MAX6434UK+T Datasheet - Page 6

• Manufacturer Part Number: MAX6434UK+T
• Description: IC MONITOR BAT LP SOT23-5
• Manufacturer: Maxim Integrated Products

Specifications of MAX6434UK+T

• Function: Battery Monitor
• Battery Type: Alkaline, Li-Ion, NiCd, NiMH
• Voltage - Supply: 1 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-74A, SOT-753
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Power, Single/Dual-Level Battery Monitors
with Hysteresis
6
M AX6427/
M AX6428/
M AX6429
_______________________________________________________________________________________
—
—
—
—
—
1
2
3
M AX6430/
M AX6431/
M AX6432
—
—
—
—
3
1
2
4
PIN
M AX6433/
M AX6434/
M AX6435
—
—
—
4
2
1
3
5
M AX6436/
M AX6437/
M AX6438
—
—
2
5
4
1
3
6
LBOH/
HTHIN
NAME
LBOH
LBOL/
LTHIN
BATT
LBOL
LBO/
GND
LBO
V
DD
Low-Battery Output. LBO/LBO is asserted when BATT drops
below V
(MAX6433/MAX6434/MAX6435) drops below V
remains asserted for at least 140ms after BATT exceeds V
(MAX6427/MAX6428/MAX6429) or V
MAX6434/MAX6435).
Battery-Voltage Input. Input for battery-voltage threshold
monitors and device power supply for factory-trimmed
threshold versions.
Ground
Low-Battery Output High. LBOH/LBOH is asserted when BATT
drops below V
HTHIN drops below V
remains asserted for at least 140ms after BATT exceeds V
(MAX6430/MAX6431/MAX6432) or HTHIN rises above V
(MAX6436/MAX6437/MAX6438).
Low-Battery Output Low. LBOL/LBOL is asserted when BATT
drops below V
LTHIN drops below V
MAX6438). It remains asserted for at least 140ms after BATT
exceeds V
above V
HTH Threshold Monitor Input. A resistor-divider network sets
the high threshold associated with LBOH/LBOH.
LTH Threshold Monitor Input. A resistor-divider network sets
the low threshold associated with LBOL/LBOL.
V
threshold versions.
DD
Supply Voltage Input. Device power supply for adjustable
LTH
LTHIN+
LTH+
(MAX6427/MAX6428/MAX6429) or when LTHIN
HTH-
LTH-
(MAX6436/MAX6437/MAX6438).
(MAX6430/MAX6431/MAX6432) or LTHIN rises
(MAX6430/MAX6431/MAX6432) or when
(MAX6430/MAX6431/MAX6432) or when
LTHIN-
HTHIN-
FUNCTION
(MAX6436/MAX6437/
(MAX6436/MAX6437/ MAX6438). It
HTHIN
Pin Description
(MAX6433/
LTHIN
, and
HTHIN+
HTH
HTH+