LTC4215CUFD#TR Linear Technology, LTC4215CUFD#TR Datasheet - Page 4

• Manufacturer Part Number: LTC4215CUFD#TR
• Description: IC,Power Control/Management,CMOS,LLCC,24PIN,PLASTIC
• Manufacturer: Linear Technology

Specifications of LTC4215CUFD#TR

• 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

LTC4215/LTC4215-2
ELECTRICAL CHARACTERISTICS
SYMBOL
Comparator Inputs
V
ΔV
I
V
ΔV
I
V
ΔV
I
V
ΔV
I
V
ΔV
V
ΔV
I
V
Other Pin Functions
V
I
I
t
t
V
V
I
I
I
I
ADC
RES
INL
V
4
temperature range, otherwise specifi cations are at T
ON(IN)
EN
OV(IN)
UV(IN)
FB
GPIO(OH)
SOURCE
P(GATE)
D(GATE)
TIMER(UP)
TIMER(DOWN)
TIMER(UP/DOWN)
SS
TIMERL(TH)
TIMERH(TH)
ON(TH)
EN(TH)
OV(TH)
UV(TH)
UV(RTH)
FB
GPIO(TH)
GPIO(OL)
OS
ON(HYST)
EN(HYST)
OV(HYST)
UV(HYST)
UV(RHYST)
FB(HYST)
PARAMETER
ON Pin Threshold Voltage
ON Pin Hysteresis
ON Pin Input Current
EN Input Threshold
EN Hysteresis
EN Pin Input Current
OV Pin Threshold Voltage
OV Pin Hysteresis
OV Pin Input Current
UV Pin Threshold Voltage
UV Pin Hysteresis
UV Pin Input Current
UV Pin Reset Threshold Voltage
UV Pin Reset Threshold Hysteresis
Foldback Pin Power Good Threshold
FB Pin Power Good Hysteresis
Foldback Pin Input Current
GPIO Pin Input Threshold
GPIO Pin Output Low Voltage
GPIO Pin Input Leakage Current
SOURCE Pin Input Current
Input (ON, OV, UV, EN) to GATE Off
Propagation Delay
Turn-On Delay
Timer Low Threshold
Timer High Threshold
TIMER Pin Pull-Up Current
TIMER Pin Pulldown Current for OC Auto-Retry
TIMER Current Up/Down Ratio
Soft-Start Ramp Pull-Up Current
Resolution (No Missing Codes)
Integral Nonlinearity
Offset Error (Note 4)
A
= 25°C. V
The
CONDITIONS
V
V
V
EN = 3.5V
V
V
V
V
V
FB Rising
FB = 1.8V
V
I
V
SOURCE = 15V
ON
UV, OV, EN
Overcurrent Auto-Retry
Ramping
Waiting for GATE to Slew
V
SOURCE
ADIN
V
SOURCE
ADIN
GPIO
ON
ON
EN
OV
OV
UV
UV
UV
GPIO
GPIO
DD
DD
l
DD
= Rising
Rising
= 1.8V
Rising
= 1.8V
Falling
Rising
= 1.2V
– SENSE (Note 5)
– SENSE
= 5mA
denotes the specifi cations which apply over the full operating
Rising
= 15V
= 12V unless otherwise noted.
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
l
1.210
1.215
1.215
1.215
1.215
–1.25
–1.25
0.33
0.17
–7.5
–0.4
MIN
–80
0.8
2.5
1.2
1.4
60
50
10
60
60
40
50
40
–2
3
8
1.235
1.235
1.235
1.235
1.235
1.235
–100
0.25
–0.7
TYP
128
128
125
100
–10
0.4
0.2
0.5
0.2
0.2
30
80
80
50
0
0
0
0
8
0
1
0
3
1
5
2
1.255
1.255
1.255
1.255
–12.5
–120
MAX
1.26
0.47
0.23
1.26
–1.0
1.25
1.25
±2.0
±1.0
±1.0
180
200
100
210
120
150
1.2
0.5
2.6
±1
±1
40
±1
±1
15
±1
±1
75
60
5
2
2
UNITS
4215fe
LSB
LSB
LSB
LSB
LSB
LSB
Bits
mV
mV
mV
mV
mV
mV
ms
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μA
μs
μs
V
V
V
V
V
V
V
V
V
V
s