LTC4215CUFD Linear Technology, LTC4215CUFD Datasheet - Page 22
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LTC4215CUFD
Manufacturer Part Number
LTC4215CUFD
Description
IC,Power Control/Management,CMOS,LLCC,24PIN,PLASTIC
Manufacturer
Linear Technology
Datasheet
1.LTC4215CUFD.pdf
(28 pages)
Specifications of LTC4215CUFD
Linear Misc Type
Positive Low Voltage
Family Name
LTC4215
Package Type
QFN EP
Operating Supply Voltage (min)
2.9V
Operating Supply Voltage (max)
15V
Operating Temperature (min)
0C
Operating Temperature (max)
70C
Operating Temperature Classification
Commercial
Product Depth (mm)
4mm
Product Length (mm)
5mm
Mounting
Surface Mount
Pin Count
24
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC4215CUFD
Manufacturer:
LT
Quantity:
10 000
Part Number:
LTC4215CUFD
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC4215CUFD#PBF
Manufacturer:
LT
Quantity:
4 500
Part Number:
LTC4215CUFD#PBF
Manufacturer:
LT凌特厂
Quantity:
20 000
Company:
Part Number:
LTC4215CUFD#TRPBF
Manufacturer:
LT
Quantity:
499
Company:
Part Number:
LTC4215CUFD#TRPBF
Manufacturer:
LT
Quantity:
6 000
Part Number:
LTC4215CUFD#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC4215CUFD-1
Manufacturer:
LT
Quantity:
10 000
Part Number:
LTC4215CUFD-1#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LTC4215CUFD-2#PB
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LTC4215/LTC4215-2
APPLICATIONS INFORMATION
Table 1B. LTC4215 Device Addressing (GN16 Package)
Table 2. CONTROL Register A (00h)—Read/Write
BIT
A7:6
A5
A4
A3
A2
A1
A0
Table 3. ALERT Register B (01h)—Read/Write
BIT
B7
B6
B5
B4
B3
B2
B1
B0
22
Alert Response
DESCRIPTION
Mass Write
NAME
GPIO Confi gure
Test Mode Enable
Mass Write Enable Allows Mass Write Addressing; 1 = Mass Write Enabled (Default), 0 = Mass Write Disabled
FET On Control
Overcurrent
Auto-Retry
Undervoltage
Auto-Retry
Overvoltage
Auto-Retry
NAME
Reserved
GPIO Output
FET Short Alert
EN State
Change Alert
Power Bad
Alert
Overcurrent
Alert
Undervoltage
Alert
Overvoltage
Alert
0
1
2
ADDRESS
OPERATION
Not Used
Output Data Bit to GPIO Pin when Confi gured as Output. Defaults to 0
Enables Alert for FET Short Condition; 1 = Enable Alert, 0 = Disable Alert (Default)
Enables Alert when EN Changes State; 1 = Enable Alert, 0 Disable Alert (Default)
Enables Alert when Output Power is Bad; 1 = Enable Alert, 0 Disable Alert (Default)
Enables Alert for Overcurrent Condition; 1 = Enable Alert, 0 Disable Alert (Default)
Enables Alert for Undervoltage Condition; 1 = Enable Alert, 0 Disable Alert (Default)
Enables Alert for Overvoltage Condition; 1 = Enable Alert, 0 Disable Alert (Default)
DEVICE
BE
19
90
94
96
OPERATION
Enables Test Mode to Disable the ADC; 1 = ADC Disable, 0 = ADC Enable (Default)
On Control Bit Latches the State of the ON Pin at the End of the Debounce Delay; 1 = FET On, 0 = FET Off
Overcurrent Auto-Retry Bit; 1 = Auto-Retry After Overcurrent (Default LTC4215-2), 0 = Latch Off After Overcurrent (Default
LTC4215)
Undervoltage Auto-Retry; 1 = Auto-Retry After Undervoltage (Default), 0 = Latch Off After Undervoltage
Overvoltage Auto-Retry; 1 = Auto-Retry After Overvoltage (Default), 0 = Latch Off After Overvoltage
h
FUNCTION
Power Good (Default)
Power Good
General Purpose Output
General Purpose Input
7
1
0
1
1
1
6
0
0
0
0
0
A6
0
0
1
1
5
1
0
0
0
0
A7
0
1
0
1
DEVICE ADDRESS
4
1
1
1
1
1
GPIO PIN
GPIO = C3
GPIO = C3
GPIO = B6
C6 = GPIO
3
1
1
0
0
0
2
1
0
0
1
1
1
1
0
0
0
1
X
X
X
0
0
1
ADR2
NC
NC
NC
X
X
ADDRESS PINS
LTC4215GN
ADR1
NC
NC
NC
X
X
ADR0
NC
X
X
L
H
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