LTC3335_15 Datasheet, PDF (8/28 Pages) Linear Technology – Nanopower Buck-Boost DC/DC with Integrated Coulomb Counter

LTC3335
Typical Performance Characteristics T_A = 25°C, BAT = PBAT = 3.6V, GNDA = GNDD =
PGND = 0V, V_OUT = PV_OUT = 3.3V, 100mA I_PEAK setting, unless otherwise noted.
4.5V Output vs Temperature
4.60
4.55
4.50
4.45
4.40
4.35
4.30
SLEEP THRESHOLD
WAKE-UP THRESHOLD
4.25
PGOOD FALLING
4.20
4.15
4.10
4.05
4.00
–50 –30 –10 10 30 50 70 90 110 130
TEMPERATURE (°C)
3335 G10
I_PEAK vs Temperature,
250mA Setting
254
252
250
248
246
244
242
240
238
236
234
232
230
–50 –30 –10 10 30 50 70 90 110 130
TEMPERATURE (°C)
3335 G13
5V Output vs Temperature
5.10
5.05
5.00
4.95
4.90
4.85
4.80
SLEEP THRESHOLD
WAKE-UP THRESHOLD
4.75
PGOOD FALLING
4.70
4.65
4.60
4.55
4.50
–50 –30 –10 10 30 50 70 90 110 130
TEMPERATURE (°C)
3335 G11
I_PEAK vs Temperature,
100mA Setting
101.6
100.8
100.0
99.2
98.4
97.6
96.8
96.0
95.2
94.4
93.6
92.8
92.0
–50 –30 –10 10 30 50 70 90 110 130
TEMPERATURE (°C)
3335 G14
I_VOUT vs Temperature
200
180
V_OUT = 5V
160
140
120
100
80
60
40
20
0
–50 –30 –10 10 30 50 70 90 110 130
TEMPERATURE (°C)
3335 G12
I_PEAK vs Temperature,
5mA Setting
5.08
5.04
5.00
4.96
4.92
4.88
4.84
4.80
4.76
4.72
4.68
4.64
4.60
–50 –30 –10 10 30 50 70 90 110 130
TEMPERATURE (°C)
3335 G15
I_PEAK vs BAT, 250mA Setting
262
I_PEAK vs BAT, 100mA Setting
105
I_PEAK vs BAT, 5mA Setting
5.25
260
104
5.20
256
103
5.15
254
102
5.10
252
101
5.05
250
100
5.00
246
99
4.95
244
98
4.90
242
97
4.85
240
96
4.80
238
1.8 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
BAT (V)
3335 G16
95
1.8 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
BAT (V)
3335 G17
4.75
1.8 2.1 2.4 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4
BAT (V)
3335 G18
3335p
8
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