MAX11080GUU+ Maxim Integrated Products, MAX11080GUU+ Datasheet - Page 25

• Manufacturer Part Number: MAX11080GUU+
• Description: IC LI/BATTERY MANAGEMENT 38TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX11080GUU+

• Function: Battery Monitor
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 6 V ~ 72 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 38-TSSOP (0.173", 4.40mm Width)
• Product: Charge Management
• Operating Supply Voltage: 6 V to 72 V
• Supply Current: 0.05 uA
• Maximum Operating Temperature: + 105 C
• Minimum Operating Temperature: - 40 C
• Charge Safety Timers: No
• Mounting Style: SMD/SMT
• Temperature Monitoring: No
• Uvlo Start Threshold: 1.6 V
• Uvlo Stop Threshold: 2.8 V
• No. Of Batteries: 12
• Supply Voltage Range: 6V To 72V
• Battery Ic Case Style: TSSOP
• No. Of Pins: 38
• Operating Temperature Range: -40°C To +105°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 4. FMEA Analysis (Note 6) (continued)
NUMBER
PIN
13
14
15
16
17
18
19
UVSEL0
UVSEL1
UVSEL2
NAME
C3
C2
C1
C0
______________________________________________________________________________________
Open (or Disconnected)
Short to Pin 14
Open (or Disconnected)
Short to Pin 15
Open (or Disconnected)
Short to Pin 16
Open (or Disconnected)
Short to Pin 17
Open (or Disconnected)
Short to Pin 18
Open (or Disconnected)
Short to Pin 19
Open (or Disconnected)
Short to Pin 20
ACTION
ALRM
the overvoltage is set to the maximum.
• If short occurs before power-up, the part works as if C3 does not exist
• If short occurs after power-up, the situation is treated as a zero voltage input
ALRM
the overvoltage is set to the maximum.
• If short occurs before power-up, the part works as if C2 does not exist
• If short occurs after power-up, the situation is treated as a zero voltage input
ALRM
the overvoltage is set to the maximum.
ALRM
and before and after power-up.
No effect.
• If pin 17 is tied to V
• If pin 17 is tied to AGND, there is no effect.
The pin defaults to low due to the internal pulldown (see Note 8). The effect
depends on the intended undervoltage setting.
• If pin 17 and pin 18 have the same intended value, there is no effect for the
• If pin 17 and pin 18 have a different setting, the V
The pin defaults to low due to the internal pulldown (see Note 8). The effect
depends on the intended undervoltage setting.
• If pin 18 and pin 19 have the same intended value, there is no effect for the
• If pin 18 and pin 19 have a different setting, the V
The pin defaults to low due to the internal pulldown (see Note 8). The effect
depends on the intended undervoltage setting.
• If pin 19 and pin 20 have the same intended value, there is no effect for the
• If pin 19 and pin 20 have the different setting, the V
Battery-Pack Fault Monitors
because the internal circuit detects the situation and assumes it is what the
application intended to do. The monitoring of C3 to C2 is disabled and is not
enabled even if the short is removed.
for C5 to C4. ALRM
because the internal circuit detects the situation and assumes it is what the
application intended to do. The monitoring of C2 to C1 is disabled and is not
enabled even if the short is removed.
for C2 to C1. ALRM
short.
ALRM
short.
ALRM
short.
ALRM
L
L
L
L
goes high as it causes an overvoltage to the affected input pair even if
goes high as it causes an overvoltage to the affected input pair even if
goes high as it causes an overvoltage to the affected input pair even if
goes high irrespective of whether undervoltage is enabled/disabled
L
L
L
12-Channel, High-Voltage
goes low.
goes low.
goes low.
L
L
AA
goes high when the undervoltage is enabled.
goes high when the undervoltage is enabled.
, then V
AA
is shorted to AGND and ALRML goes low.
EFFECT
AA
AA
AA
is shorted to AGND.
is shorted to AGND.
is shorted to. AGND
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