MAX11080GUU+ Maxim Integrated Products, MAX11080GUU+ Datasheet - Page 23

• 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)
NUMBER
PIN
1
2
3
4
5
6
7
NAME
DCIN
N.C.
C12
C11
C10
HV
C9
______________________________________________________________________________________
Open (or Disconnected)
Short to Pin 2
Open (or Disconnected)
Short to Pin 3
Open (or Disconnected)
Short to Pin 4
Open (or Disconnected)
Short to Pin 5
Open (or Disconnected)
Short to Pin 6
Open (or Disconnected)
Short to Pin 7
Open (or Disconnected)
Short to Pin 8
ACTION
• If short occurs before power-up, the part works as if C11 does not exist
• If short occurs after power-up, the situation is treated as a zero voltage input
ALRM
ALRM
ALRM
No effect.
No effect.
No effect.
• If open occurs before power-up, the part works as if C12 does not exist
• If open occurs after power-up, it is considered a zero voltage input. ALRM
• If short occurs before power-up, the part works as if C12 does not exist
• If short occurs after power-up, the situation is treated as a zero voltage input
ALRM
even if the overvoltage is set to the maximum.
ALRM
the overvoltage is set to the maximum.
• If short occurs before power-up, the part works as if C10 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 C9 does not exist
• If short occurs after power-up, the situation is treated as a zero voltage input
Battery-Pack Fault Monitors
goes high when the undervoltage is enabled.
because the internal circuit detects the situation and assumes it is what the
application intended to do. The monitoring of C12 to C11 is disabled and is
not enabled even if the pin is reconnected.
because the internal circuit detects the situation and assumes it is what the
application intended to do. The monitoring of C12 to C11 is disabled and is
not enabled even if the short is removed.
for C12 to C11. ALRM
because the internal circuit detects the situation and assumes it is what the
application intended to do. The monitoring of C10 to C9 is disabled and is
not enabled even if the short is removed.
for C10 to C9. ALRM
because the internal circuit detects the situation and assumes it is what the
application intended to do. The monitoring of C9 to C8 is disabled and is not
enabled even if the short is removed.
for C9 to C8. ALRM
because the internal circuit detects the situation and assumes it is what the
application intended to do. The monitoring of C11 to C10 is disabled and is
not enabled even if the short is removed.
for C11 to C10. ALRM
L
L
L
L
L
L
goes high (see Note 7).
goes high.
goes high.
goes high because it causes an overvoltage to the affected input pair
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
12-Channel, High-Voltage
L
L
goes high when the undervoltage is enabled.
L
L
goes high when the undervoltage is enabled.
goes high when the undervoltage is enabled.
goes high when the undervoltage is enabled.
EFFECT
L
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