CY8C3866LTI-023 Cypress Semiconductor Corp, CY8C3866LTI-023 Datasheet - Page 70

no-image

CY8C3866LTI-023

Manufacturer Part Number
CY8C3866LTI-023
Description
CY8C3866LTI-023
Manufacturer
Cypress Semiconductor Corp
Series
PSOC™ 3 CY8C38xxr
Datasheet

Specifications of CY8C3866LTI-023

Core Processor
8051
Core Size
8-Bit
Speed
67MHz
Connectivity
EBI/EMI, I²C, LIN, SPI, UART/USART, USB
Peripherals
CapSense, DMA, POR, PWM, WDT
Number Of I /o
38
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1.71 V ~ 5.5 V
Data Converters
A/D 2x20b, D/A 4x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
11.3.3 Inductive Boost Regulator.
Table 11-6. Inductive Boost Regulator DC Specifications
Unless otherwise specified, operating conditions are: V
C
Document Number: 001-11729 Rev. *R
Notes
V
I
I
I
V
Reg
Reg
η
25. For output voltages above 3.6 V, an external diode is required.
26. Maximum output current applies for output voltages ≤ 4x input voltage.
27. Based on device characterization (Not production tested).
28. At boost frequency of 2 MHz,V
BOOST
OUT
LPK
Q
BAT
OUT
Parameter
LOAD
LINE
= 22 µF || 0.1 µF
Input voltage
Includes startup
Load current
Inductor peak current
Quiescent current
Boost voltage range
1.8 V
1.9 V
2.0 V
2.4 V
2.7 V
3.0 V
3.3 V
3.6 V
5.0 V
Load regulation
Line regulation
Efficiency
Description
OUT
is limited to 2 x V
[25, 26]
[27, 28]
T=-35 °C to +65 °C
Over entire temperature range
V
external diode
V
internal diode
V
internal diode
V
external diode
V
internal diode
Boost active mode
Boost standby mode, 32 khz external crystal
oscillator, I
External diode required
L
L
BAT
BOOST
BOOST
BAT
BAT
BAT
BAT
BAT
. At 400 kHz, V
= 1.6 – 3.6 V, V
= 1.6 – 3.6 V, V
= 0.8 – 1.6 V, V
= 0.8 – 1.6 V, V
= 0.5 – 0.8 V, V
= 10 µH
= 22 µH
BAT
OUT
= 2.4 V, V
< 1 ìA
OUT
Conditions
is limited to 4 x V
OUT
OUT
OUT
OUT
OUT
OUT
= 3.6 – 5.0 V,
= 1.6 – 3.6 V,
= 1.6 – 3.6 V,
= 3.6 – 5.0 V,
= 1.6 – 3.6 V,
= 2.7 V, I
BAT
.
OUT
= 40 mA, F
PSoC
0.68
1.71
1.81
1.90
2.28
2.57
2.85
3.14
3.42
4.75
Min
0.5
70
82
SW
®
3: CY8C38 Family
= 400 kHz, L
1.80
1.90
2.00
2.40
2.70
3.00
3.30
3.60
5.00
Typ
200
12
85
90
Data Sheet
Max
1.89
2.00
2.10
2.52
2.84
3.15
3.47
3.78
5.25
BOOST
700
3.6
3.6
3.8
4.1
50
75
30
20
15
Page 70 of 129
= 10 µH,
Units
mA
mA
mA
mA
mA
mA
µA
µA
%
%
%
%
V
V
V
V
V
V
V
V
V
V
V
[+] Feedback

Related parts for CY8C3866LTI-023